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<html><body>
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<h1><a href="firestore_v1.html">Cloud Firestore API</a> . <a href="firestore_v1.projects.html">projects</a> . <a href="firestore_v1.projects.databases.html">databases</a> . <a href="firestore_v1.projects.databases.documents.html">documents</a></h1>
<h2>Instance Methods</h2>
<p class="toc_element">
<code><a href="#batchGet">batchGet(database, body=None, x__xgafv=None)</a></code></p>
<p class="firstline">Gets multiple documents. Documents returned by this method are not guaranteed to be returned in the same order that they were requested.</p>
<p class="toc_element">
<code><a href="#batchWrite">batchWrite(database, body=None, x__xgafv=None)</a></code></p>
<p class="firstline">Applies a batch of write operations. The BatchWrite method does not apply the write operations atomically and can apply them out of order. Method does not allow more than one write per document. Each write succeeds or fails independently. See the BatchWriteResponse for the success status of each write. If you require an atomically applied set of writes, use Commit instead.</p>
<p class="toc_element">
<code><a href="#beginTransaction">beginTransaction(database, body=None, x__xgafv=None)</a></code></p>
<p class="firstline">Starts a new transaction.</p>
<p class="toc_element">
<code><a href="#close">close()</a></code></p>
<p class="firstline">Close httplib2 connections.</p>
<p class="toc_element">
<code><a href="#commit">commit(database, body=None, x__xgafv=None)</a></code></p>
<p class="firstline">Commits a transaction, while optionally updating documents.</p>
<p class="toc_element">
<code><a href="#createDocument">createDocument(parent, collectionId, body=None, documentId=None, mask_fieldPaths=None, x__xgafv=None)</a></code></p>
<p class="firstline">Creates a new document.</p>
<p class="toc_element">
<code><a href="#delete">delete(name, currentDocument_exists=None, currentDocument_updateTime=None, x__xgafv=None)</a></code></p>
<p class="firstline">Deletes a document.</p>
<p class="toc_element">
<code><a href="#get">get(name, mask_fieldPaths=None, readTime=None, transaction=None, x__xgafv=None)</a></code></p>
<p class="firstline">Gets a single document.</p>
<p class="toc_element">
<code><a href="#list">list(parent, collectionId, mask_fieldPaths=None, orderBy=None, pageSize=None, pageToken=None, readTime=None, showMissing=None, transaction=None, x__xgafv=None)</a></code></p>
<p class="firstline">Lists documents.</p>
<p class="toc_element">
<code><a href="#listCollectionIds">listCollectionIds(parent, body=None, x__xgafv=None)</a></code></p>
<p class="firstline">Lists all the collection IDs underneath a document.</p>
<p class="toc_element">
<code><a href="#listCollectionIds_next">listCollectionIds_next()</a></code></p>
<p class="firstline">Retrieves the next page of results.</p>
<p class="toc_element">
<code><a href="#listDocuments">listDocuments(parent, collectionId, mask_fieldPaths=None, orderBy=None, pageSize=None, pageToken=None, readTime=None, showMissing=None, transaction=None, x__xgafv=None)</a></code></p>
<p class="firstline">Lists documents.</p>
<p class="toc_element">
<code><a href="#listDocuments_next">listDocuments_next()</a></code></p>
<p class="firstline">Retrieves the next page of results.</p>
<p class="toc_element">
<code><a href="#list_next">list_next()</a></code></p>
<p class="firstline">Retrieves the next page of results.</p>
<p class="toc_element">
<code><a href="#listen">listen(database, body=None, x__xgafv=None)</a></code></p>
<p class="firstline">Listens to changes. This method is only available via gRPC or WebChannel (not REST).</p>
<p class="toc_element">
<code><a href="#partitionQuery">partitionQuery(parent, body=None, x__xgafv=None)</a></code></p>
<p class="firstline">Partitions a query by returning partition cursors that can be used to run the query in parallel. The returned partition cursors are split points that can be used by RunQuery as starting/end points for the query results.</p>
<p class="toc_element">
<code><a href="#partitionQuery_next">partitionQuery_next()</a></code></p>
<p class="firstline">Retrieves the next page of results.</p>
<p class="toc_element">
<code><a href="#patch">patch(name, body=None, currentDocument_exists=None, currentDocument_updateTime=None, mask_fieldPaths=None, updateMask_fieldPaths=None, x__xgafv=None)</a></code></p>
<p class="firstline">Updates or inserts a document.</p>
<p class="toc_element">
<code><a href="#rollback">rollback(database, body=None, x__xgafv=None)</a></code></p>
<p class="firstline">Rolls back a transaction.</p>
<p class="toc_element">
<code><a href="#runAggregationQuery">runAggregationQuery(parent, body=None, x__xgafv=None)</a></code></p>
<p class="firstline">Runs an aggregation query. Rather than producing Document results like Firestore.RunQuery, this API allows running an aggregation to produce a series of AggregationResult server-side. High-Level Example: ``` -- Return the number of documents in table given a filter. SELECT COUNT(*) FROM ( SELECT * FROM k where a = true ); ```</p>
<p class="toc_element">
<code><a href="#runQuery">runQuery(parent, body=None, x__xgafv=None)</a></code></p>
<p class="firstline">Runs a query.</p>
<p class="toc_element">
<code><a href="#write">write(database, body=None, x__xgafv=None)</a></code></p>
<p class="firstline">Streams batches of document updates and deletes, in order. This method is only available via gRPC or WebChannel (not REST).</p>
<h3>Method Details</h3>
<div class="method">
<code class="details" id="batchGet">batchGet(database, body=None, x__xgafv=None)</code>
<pre>Gets multiple documents. Documents returned by this method are not guaranteed to be returned in the same order that they were requested.
Args:
database: string, Required. The database name. In the format: `projects/{project_id}/databases/{database_id}`. (required)
body: object, The request body.
The object takes the form of:
{ # The request for Firestore.BatchGetDocuments.
"documents": [ # The names of the documents to retrieve. In the format: `projects/{project_id}/databases/{database_id}/documents/{document_path}`. The request will fail if any of the document is not a child resource of the given `database`. Duplicate names will be elided.
"A String",
],
"mask": { # A set of field paths on a document. Used to restrict a get or update operation on a document to a subset of its fields. This is different from standard field masks, as this is always scoped to a Document, and takes in account the dynamic nature of Value. # The fields to return. If not set, returns all fields. If a document has a field that is not present in this mask, that field will not be returned in the response.
"fieldPaths": [ # The list of field paths in the mask. See Document.fields for a field path syntax reference.
"A String",
],
},
"newTransaction": { # Options for creating a new transaction. # Starts a new transaction and reads the documents. Defaults to a read-only transaction. The new transaction ID will be returned as the first response in the stream.
"readOnly": { # Options for a transaction that can only be used to read documents. # The transaction can only be used for read operations.
"readTime": "A String", # Reads documents at the given time. This must be a microsecond precision timestamp within the past one hour, or if Point-in-Time Recovery is enabled, can additionally be a whole minute timestamp within the past 7 days.
},
"readWrite": { # Options for a transaction that can be used to read and write documents. Firestore does not allow 3rd party auth requests to create read-write. transactions. # The transaction can be used for both read and write operations.
"retryTransaction": "A String", # An optional transaction to retry.
},
},
"readTime": "A String", # Reads documents as they were at the given time. This must be a microsecond precision timestamp within the past one hour, or if Point-in-Time Recovery is enabled, can additionally be a whole minute timestamp within the past 7 days.
"transaction": "A String", # Reads documents in a transaction.
}
x__xgafv: string, V1 error format.
Allowed values
1 - v1 error format
2 - v2 error format
Returns:
An object of the form:
{ # The streamed response for Firestore.BatchGetDocuments.
"found": { # A Firestore document. Must not exceed 1 MiB - 4 bytes. # A document that was requested.
"createTime": "A String", # Output only. The time at which the document was created. This value increases monotonically when a document is deleted then recreated. It can also be compared to values from other documents and the `read_time` of a query.
"fields": { # The document's fields. The map keys represent field names. A simple field name contains only characters `a` to `z`, `A` to `Z`, `0` to `9`, or `_`, and must not start with `0` to `9`. For example, `foo_bar_17`. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty. Field paths may be used in other contexts to refer to structured fields defined here. For `map_value`, the field path is represented by the simple or quoted field names of the containing fields, delimited by `.`. For example, the structured field `"foo" : { map_value: { "x&y" : { string_value: "hello" }}}` would be represented by the field path `foo.x&y`. Within a field path, a quoted field name starts and ends with `` ` `` and may contain any character. Some characters, including `` ` ``, must be escaped using a `\`. For example, `` `x&y` `` represents `x&y` and `` `bak\`tik` `` represents `` bak`tik ``.
"a_key": { # A message that can hold any of the supported value types.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
},
"name": "A String", # The resource name of the document, for example `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"updateTime": "A String", # Output only. The time at which the document was last changed. This value is initially set to the `create_time` then increases monotonically with each change to the document. It can also be compared to values from other documents and the `read_time` of a query.
},
"missing": "A String", # A document name that was requested but does not exist. In the format: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"readTime": "A String", # The time at which the document was read. This may be monotically increasing, in this case the previous documents in the result stream are guaranteed not to have changed between their read_time and this one.
"transaction": "A String", # The transaction that was started as part of this request. Will only be set in the first response, and only if BatchGetDocumentsRequest.new_transaction was set in the request.
}</pre>
</div>
<div class="method">
<code class="details" id="batchWrite">batchWrite(database, body=None, x__xgafv=None)</code>
<pre>Applies a batch of write operations. The BatchWrite method does not apply the write operations atomically and can apply them out of order. Method does not allow more than one write per document. Each write succeeds or fails independently. See the BatchWriteResponse for the success status of each write. If you require an atomically applied set of writes, use Commit instead.
Args:
database: string, Required. The database name. In the format: `projects/{project_id}/databases/{database_id}`. (required)
body: object, The request body.
The object takes the form of:
{ # The request for Firestore.BatchWrite.
"labels": { # Labels associated with this batch write.
"a_key": "A String",
},
"writes": [ # The writes to apply. Method does not apply writes atomically and does not guarantee ordering. Each write succeeds or fails independently. You cannot write to the same document more than once per request.
{ # A write on a document.
"currentDocument": { # A precondition on a document, used for conditional operations. # An optional precondition on the document. The write will fail if this is set and not met by the target document.
"exists": True or False, # When set to `true`, the target document must exist. When set to `false`, the target document must not exist.
"updateTime": "A String", # When set, the target document must exist and have been last updated at that time. Timestamp must be microsecond aligned.
},
"delete": "A String", # A document name to delete. In the format: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"transform": { # A transformation of a document. # Applies a transformation to a document.
"document": "A String", # The name of the document to transform.
"fieldTransforms": [ # The list of transformations to apply to the fields of the document, in order. This must not be empty.
{ # A transformation of a field of the document.
"appendMissingElements": { # An array value. # Append the given elements in order if they are not already present in the current field value. If the field is not an array, or if the field does not yet exist, it is first set to the empty array. Equivalent numbers of different types (e.g. 3L and 3.0) are considered equal when checking if a value is missing. NaN is equal to NaN, and Null is equal to Null. If the input contains multiple equivalent values, only the first will be considered. The corresponding transform_result will be the null value.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"fieldPath": "A String", # The path of the field. See Document.fields for the field path syntax reference.
"increment": { # A message that can hold any of the supported value types. # Adds the given value to the field's current value. This must be an integer or a double value. If the field is not an integer or double, or if the field does not yet exist, the transformation will set the field to the given value. If either of the given value or the current field value are doubles, both values will be interpreted as doubles. Double arithmetic and representation of double values follow IEEE 754 semantics. If there is positive/negative integer overflow, the field is resolved to the largest magnitude positive/negative integer.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
"maximum": { # A message that can hold any of the supported value types. # Sets the field to the maximum of its current value and the given value. This must be an integer or a double value. If the field is not an integer or double, or if the field does not yet exist, the transformation will set the field to the given value. If a maximum operation is applied where the field and the input value are of mixed types (that is - one is an integer and one is a double) the field takes on the type of the larger operand. If the operands are equivalent (e.g. 3 and 3.0), the field does not change. 0, 0.0, and -0.0 are all zero. The maximum of a zero stored value and zero input value is always the stored value. The maximum of any numeric value x and NaN is NaN.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
"minimum": { # A message that can hold any of the supported value types. # Sets the field to the minimum of its current value and the given value. This must be an integer or a double value. If the field is not an integer or double, or if the field does not yet exist, the transformation will set the field to the input value. If a minimum operation is applied where the field and the input value are of mixed types (that is - one is an integer and one is a double) the field takes on the type of the smaller operand. If the operands are equivalent (e.g. 3 and 3.0), the field does not change. 0, 0.0, and -0.0 are all zero. The minimum of a zero stored value and zero input value is always the stored value. The minimum of any numeric value x and NaN is NaN.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
"removeAllFromArray": { # An array value. # Remove all of the given elements from the array in the field. If the field is not an array, or if the field does not yet exist, it is set to the empty array. Equivalent numbers of the different types (e.g. 3L and 3.0) are considered equal when deciding whether an element should be removed. NaN is equal to NaN, and Null is equal to Null. This will remove all equivalent values if there are duplicates. The corresponding transform_result will be the null value.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"setToServerValue": "A String", # Sets the field to the given server value.
},
],
},
"update": { # A Firestore document. Must not exceed 1 MiB - 4 bytes. # A document to write.
"createTime": "A String", # Output only. The time at which the document was created. This value increases monotonically when a document is deleted then recreated. It can also be compared to values from other documents and the `read_time` of a query.
"fields": { # The document's fields. The map keys represent field names. A simple field name contains only characters `a` to `z`, `A` to `Z`, `0` to `9`, or `_`, and must not start with `0` to `9`. For example, `foo_bar_17`. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty. Field paths may be used in other contexts to refer to structured fields defined here. For `map_value`, the field path is represented by the simple or quoted field names of the containing fields, delimited by `.`. For example, the structured field `"foo" : { map_value: { "x&y" : { string_value: "hello" }}}` would be represented by the field path `foo.x&y`. Within a field path, a quoted field name starts and ends with `` ` `` and may contain any character. Some characters, including `` ` ``, must be escaped using a `\`. For example, `` `x&y` `` represents `x&y` and `` `bak\`tik` `` represents `` bak`tik ``.
"a_key": { # A message that can hold any of the supported value types.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
},
"name": "A String", # The resource name of the document, for example `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"updateTime": "A String", # Output only. The time at which the document was last changed. This value is initially set to the `create_time` then increases monotonically with each change to the document. It can also be compared to values from other documents and the `read_time` of a query.
},
"updateMask": { # A set of field paths on a document. Used to restrict a get or update operation on a document to a subset of its fields. This is different from standard field masks, as this is always scoped to a Document, and takes in account the dynamic nature of Value. # The fields to update in this write. This field can be set only when the operation is `update`. If the mask is not set for an `update` and the document exists, any existing data will be overwritten. If the mask is set and the document on the server has fields not covered by the mask, they are left unchanged. Fields referenced in the mask, but not present in the input document, are deleted from the document on the server. The field paths in this mask must not contain a reserved field name.
"fieldPaths": [ # The list of field paths in the mask. See Document.fields for a field path syntax reference.
"A String",
],
},
"updateTransforms": [ # The transforms to perform after update. This field can be set only when the operation is `update`. If present, this write is equivalent to performing `update` and `transform` to the same document atomically and in order.
{ # A transformation of a field of the document.
"appendMissingElements": { # An array value. # Append the given elements in order if they are not already present in the current field value. If the field is not an array, or if the field does not yet exist, it is first set to the empty array. Equivalent numbers of different types (e.g. 3L and 3.0) are considered equal when checking if a value is missing. NaN is equal to NaN, and Null is equal to Null. If the input contains multiple equivalent values, only the first will be considered. The corresponding transform_result will be the null value.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"fieldPath": "A String", # The path of the field. See Document.fields for the field path syntax reference.
"increment": { # A message that can hold any of the supported value types. # Adds the given value to the field's current value. This must be an integer or a double value. If the field is not an integer or double, or if the field does not yet exist, the transformation will set the field to the given value. If either of the given value or the current field value are doubles, both values will be interpreted as doubles. Double arithmetic and representation of double values follow IEEE 754 semantics. If there is positive/negative integer overflow, the field is resolved to the largest magnitude positive/negative integer.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
"maximum": { # A message that can hold any of the supported value types. # Sets the field to the maximum of its current value and the given value. This must be an integer or a double value. If the field is not an integer or double, or if the field does not yet exist, the transformation will set the field to the given value. If a maximum operation is applied where the field and the input value are of mixed types (that is - one is an integer and one is a double) the field takes on the type of the larger operand. If the operands are equivalent (e.g. 3 and 3.0), the field does not change. 0, 0.0, and -0.0 are all zero. The maximum of a zero stored value and zero input value is always the stored value. The maximum of any numeric value x and NaN is NaN.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
"minimum": { # A message that can hold any of the supported value types. # Sets the field to the minimum of its current value and the given value. This must be an integer or a double value. If the field is not an integer or double, or if the field does not yet exist, the transformation will set the field to the input value. If a minimum operation is applied where the field and the input value are of mixed types (that is - one is an integer and one is a double) the field takes on the type of the smaller operand. If the operands are equivalent (e.g. 3 and 3.0), the field does not change. 0, 0.0, and -0.0 are all zero. The minimum of a zero stored value and zero input value is always the stored value. The minimum of any numeric value x and NaN is NaN.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
"removeAllFromArray": { # An array value. # Remove all of the given elements from the array in the field. If the field is not an array, or if the field does not yet exist, it is set to the empty array. Equivalent numbers of the different types (e.g. 3L and 3.0) are considered equal when deciding whether an element should be removed. NaN is equal to NaN, and Null is equal to Null. This will remove all equivalent values if there are duplicates. The corresponding transform_result will be the null value.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"setToServerValue": "A String", # Sets the field to the given server value.
},
],
},
],
}
x__xgafv: string, V1 error format.
Allowed values
1 - v1 error format
2 - v2 error format
Returns:
An object of the form:
{ # The response from Firestore.BatchWrite.
"status": [ # The status of applying the writes. This i-th write status corresponds to the i-th write in the request.
{ # The `Status` type defines a logical error model that is suitable for different programming environments, including REST APIs and RPC APIs. It is used by [gRPC](https://github.com/grpc). Each `Status` message contains three pieces of data: error code, error message, and error details. You can find out more about this error model and how to work with it in the [API Design Guide](https://cloud.google.com/apis/design/errors).
"code": 42, # The status code, which should be an enum value of google.rpc.Code.
"details": [ # A list of messages that carry the error details. There is a common set of message types for APIs to use.
{
"a_key": "", # Properties of the object. Contains field @type with type URL.
},
],
"message": "A String", # A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.
},
],
"writeResults": [ # The result of applying the writes. This i-th write result corresponds to the i-th write in the request.
{ # The result of applying a write.
"transformResults": [ # The results of applying each DocumentTransform.FieldTransform, in the same order.
{ # A message that can hold any of the supported value types.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
],
"updateTime": "A String", # The last update time of the document after applying the write. Not set after a `delete`. If the write did not actually change the document, this will be the previous update_time.
},
],
}</pre>
</div>
<div class="method">
<code class="details" id="beginTransaction">beginTransaction(database, body=None, x__xgafv=None)</code>
<pre>Starts a new transaction.
Args:
database: string, Required. The database name. In the format: `projects/{project_id}/databases/{database_id}`. (required)
body: object, The request body.
The object takes the form of:
{ # The request for Firestore.BeginTransaction.
"options": { # Options for creating a new transaction. # The options for the transaction. Defaults to a read-write transaction.
"readOnly": { # Options for a transaction that can only be used to read documents. # The transaction can only be used for read operations.
"readTime": "A String", # Reads documents at the given time. This must be a microsecond precision timestamp within the past one hour, or if Point-in-Time Recovery is enabled, can additionally be a whole minute timestamp within the past 7 days.
},
"readWrite": { # Options for a transaction that can be used to read and write documents. Firestore does not allow 3rd party auth requests to create read-write. transactions. # The transaction can be used for both read and write operations.
"retryTransaction": "A String", # An optional transaction to retry.
},
},
}
x__xgafv: string, V1 error format.
Allowed values
1 - v1 error format
2 - v2 error format
Returns:
An object of the form:
{ # The response for Firestore.BeginTransaction.
"transaction": "A String", # The transaction that was started.
}</pre>
</div>
<div class="method">
<code class="details" id="close">close()</code>
<pre>Close httplib2 connections.</pre>
</div>
<div class="method">
<code class="details" id="commit">commit(database, body=None, x__xgafv=None)</code>
<pre>Commits a transaction, while optionally updating documents.
Args:
database: string, Required. The database name. In the format: `projects/{project_id}/databases/{database_id}`. (required)
body: object, The request body.
The object takes the form of:
{ # The request for Firestore.Commit.
"transaction": "A String", # If set, applies all writes in this transaction, and commits it.
"writes": [ # The writes to apply. Always executed atomically and in order.
{ # A write on a document.
"currentDocument": { # A precondition on a document, used for conditional operations. # An optional precondition on the document. The write will fail if this is set and not met by the target document.
"exists": True or False, # When set to `true`, the target document must exist. When set to `false`, the target document must not exist.
"updateTime": "A String", # When set, the target document must exist and have been last updated at that time. Timestamp must be microsecond aligned.
},
"delete": "A String", # A document name to delete. In the format: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"transform": { # A transformation of a document. # Applies a transformation to a document.
"document": "A String", # The name of the document to transform.
"fieldTransforms": [ # The list of transformations to apply to the fields of the document, in order. This must not be empty.
{ # A transformation of a field of the document.
"appendMissingElements": { # An array value. # Append the given elements in order if they are not already present in the current field value. If the field is not an array, or if the field does not yet exist, it is first set to the empty array. Equivalent numbers of different types (e.g. 3L and 3.0) are considered equal when checking if a value is missing. NaN is equal to NaN, and Null is equal to Null. If the input contains multiple equivalent values, only the first will be considered. The corresponding transform_result will be the null value.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"fieldPath": "A String", # The path of the field. See Document.fields for the field path syntax reference.
"increment": { # A message that can hold any of the supported value types. # Adds the given value to the field's current value. This must be an integer or a double value. If the field is not an integer or double, or if the field does not yet exist, the transformation will set the field to the given value. If either of the given value or the current field value are doubles, both values will be interpreted as doubles. Double arithmetic and representation of double values follow IEEE 754 semantics. If there is positive/negative integer overflow, the field is resolved to the largest magnitude positive/negative integer.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
"maximum": { # A message that can hold any of the supported value types. # Sets the field to the maximum of its current value and the given value. This must be an integer or a double value. If the field is not an integer or double, or if the field does not yet exist, the transformation will set the field to the given value. If a maximum operation is applied where the field and the input value are of mixed types (that is - one is an integer and one is a double) the field takes on the type of the larger operand. If the operands are equivalent (e.g. 3 and 3.0), the field does not change. 0, 0.0, and -0.0 are all zero. The maximum of a zero stored value and zero input value is always the stored value. The maximum of any numeric value x and NaN is NaN.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
"minimum": { # A message that can hold any of the supported value types. # Sets the field to the minimum of its current value and the given value. This must be an integer or a double value. If the field is not an integer or double, or if the field does not yet exist, the transformation will set the field to the input value. If a minimum operation is applied where the field and the input value are of mixed types (that is - one is an integer and one is a double) the field takes on the type of the smaller operand. If the operands are equivalent (e.g. 3 and 3.0), the field does not change. 0, 0.0, and -0.0 are all zero. The minimum of a zero stored value and zero input value is always the stored value. The minimum of any numeric value x and NaN is NaN.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
"removeAllFromArray": { # An array value. # Remove all of the given elements from the array in the field. If the field is not an array, or if the field does not yet exist, it is set to the empty array. Equivalent numbers of the different types (e.g. 3L and 3.0) are considered equal when deciding whether an element should be removed. NaN is equal to NaN, and Null is equal to Null. This will remove all equivalent values if there are duplicates. The corresponding transform_result will be the null value.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"setToServerValue": "A String", # Sets the field to the given server value.
},
],
},
"update": { # A Firestore document. Must not exceed 1 MiB - 4 bytes. # A document to write.
"createTime": "A String", # Output only. The time at which the document was created. This value increases monotonically when a document is deleted then recreated. It can also be compared to values from other documents and the `read_time` of a query.
"fields": { # The document's fields. The map keys represent field names. A simple field name contains only characters `a` to `z`, `A` to `Z`, `0` to `9`, or `_`, and must not start with `0` to `9`. For example, `foo_bar_17`. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty. Field paths may be used in other contexts to refer to structured fields defined here. For `map_value`, the field path is represented by the simple or quoted field names of the containing fields, delimited by `.`. For example, the structured field `"foo" : { map_value: { "x&y" : { string_value: "hello" }}}` would be represented by the field path `foo.x&y`. Within a field path, a quoted field name starts and ends with `` ` `` and may contain any character. Some characters, including `` ` ``, must be escaped using a `\`. For example, `` `x&y` `` represents `x&y` and `` `bak\`tik` `` represents `` bak`tik ``.
"a_key": { # A message that can hold any of the supported value types.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
},
"name": "A String", # The resource name of the document, for example `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"updateTime": "A String", # Output only. The time at which the document was last changed. This value is initially set to the `create_time` then increases monotonically with each change to the document. It can also be compared to values from other documents and the `read_time` of a query.
},
"updateMask": { # A set of field paths on a document. Used to restrict a get or update operation on a document to a subset of its fields. This is different from standard field masks, as this is always scoped to a Document, and takes in account the dynamic nature of Value. # The fields to update in this write. This field can be set only when the operation is `update`. If the mask is not set for an `update` and the document exists, any existing data will be overwritten. If the mask is set and the document on the server has fields not covered by the mask, they are left unchanged. Fields referenced in the mask, but not present in the input document, are deleted from the document on the server. The field paths in this mask must not contain a reserved field name.
"fieldPaths": [ # The list of field paths in the mask. See Document.fields for a field path syntax reference.
"A String",
],
},
"updateTransforms": [ # The transforms to perform after update. This field can be set only when the operation is `update`. If present, this write is equivalent to performing `update` and `transform` to the same document atomically and in order.
{ # A transformation of a field of the document.
"appendMissingElements": { # An array value. # Append the given elements in order if they are not already present in the current field value. If the field is not an array, or if the field does not yet exist, it is first set to the empty array. Equivalent numbers of different types (e.g. 3L and 3.0) are considered equal when checking if a value is missing. NaN is equal to NaN, and Null is equal to Null. If the input contains multiple equivalent values, only the first will be considered. The corresponding transform_result will be the null value.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"fieldPath": "A String", # The path of the field. See Document.fields for the field path syntax reference.
"increment": { # A message that can hold any of the supported value types. # Adds the given value to the field's current value. This must be an integer or a double value. If the field is not an integer or double, or if the field does not yet exist, the transformation will set the field to the given value. If either of the given value or the current field value are doubles, both values will be interpreted as doubles. Double arithmetic and representation of double values follow IEEE 754 semantics. If there is positive/negative integer overflow, the field is resolved to the largest magnitude positive/negative integer.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
"maximum": { # A message that can hold any of the supported value types. # Sets the field to the maximum of its current value and the given value. This must be an integer or a double value. If the field is not an integer or double, or if the field does not yet exist, the transformation will set the field to the given value. If a maximum operation is applied where the field and the input value are of mixed types (that is - one is an integer and one is a double) the field takes on the type of the larger operand. If the operands are equivalent (e.g. 3 and 3.0), the field does not change. 0, 0.0, and -0.0 are all zero. The maximum of a zero stored value and zero input value is always the stored value. The maximum of any numeric value x and NaN is NaN.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
"minimum": { # A message that can hold any of the supported value types. # Sets the field to the minimum of its current value and the given value. This must be an integer or a double value. If the field is not an integer or double, or if the field does not yet exist, the transformation will set the field to the input value. If a minimum operation is applied where the field and the input value are of mixed types (that is - one is an integer and one is a double) the field takes on the type of the smaller operand. If the operands are equivalent (e.g. 3 and 3.0), the field does not change. 0, 0.0, and -0.0 are all zero. The minimum of a zero stored value and zero input value is always the stored value. The minimum of any numeric value x and NaN is NaN.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
"removeAllFromArray": { # An array value. # Remove all of the given elements from the array in the field. If the field is not an array, or if the field does not yet exist, it is set to the empty array. Equivalent numbers of the different types (e.g. 3L and 3.0) are considered equal when deciding whether an element should be removed. NaN is equal to NaN, and Null is equal to Null. This will remove all equivalent values if there are duplicates. The corresponding transform_result will be the null value.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"setToServerValue": "A String", # Sets the field to the given server value.
},
],
},
],
}
x__xgafv: string, V1 error format.
Allowed values
1 - v1 error format
2 - v2 error format
Returns:
An object of the form:
{ # The response for Firestore.Commit.
"commitTime": "A String", # The time at which the commit occurred. Any read with an equal or greater `read_time` is guaranteed to see the effects of the commit.
"writeResults": [ # The result of applying the writes. This i-th write result corresponds to the i-th write in the request.
{ # The result of applying a write.
"transformResults": [ # The results of applying each DocumentTransform.FieldTransform, in the same order.
{ # A message that can hold any of the supported value types.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
],
"updateTime": "A String", # The last update time of the document after applying the write. Not set after a `delete`. If the write did not actually change the document, this will be the previous update_time.
},
],
}</pre>
</div>
<div class="method">
<code class="details" id="createDocument">createDocument(parent, collectionId, body=None, documentId=None, mask_fieldPaths=None, x__xgafv=None)</code>
<pre>Creates a new document.
Args:
parent: string, Required. The parent resource. For example: `projects/{project_id}/databases/{database_id}/documents` or `projects/{project_id}/databases/{database_id}/documents/chatrooms/{chatroom_id}` (required)
collectionId: string, Required. The collection ID, relative to `parent`, to list. For example: `chatrooms`. (required)
body: object, The request body.
The object takes the form of:
{ # A Firestore document. Must not exceed 1 MiB - 4 bytes.
"createTime": "A String", # Output only. The time at which the document was created. This value increases monotonically when a document is deleted then recreated. It can also be compared to values from other documents and the `read_time` of a query.
"fields": { # The document's fields. The map keys represent field names. A simple field name contains only characters `a` to `z`, `A` to `Z`, `0` to `9`, or `_`, and must not start with `0` to `9`. For example, `foo_bar_17`. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty. Field paths may be used in other contexts to refer to structured fields defined here. For `map_value`, the field path is represented by the simple or quoted field names of the containing fields, delimited by `.`. For example, the structured field `"foo" : { map_value: { "x&y" : { string_value: "hello" }}}` would be represented by the field path `foo.x&y`. Within a field path, a quoted field name starts and ends with `` ` `` and may contain any character. Some characters, including `` ` ``, must be escaped using a `\`. For example, `` `x&y` `` represents `x&y` and `` `bak\`tik` `` represents `` bak`tik ``.
"a_key": { # A message that can hold any of the supported value types.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
},
"name": "A String", # The resource name of the document, for example `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"updateTime": "A String", # Output only. The time at which the document was last changed. This value is initially set to the `create_time` then increases monotonically with each change to the document. It can also be compared to values from other documents and the `read_time` of a query.
}
documentId: string, The client-assigned document ID to use for this document. Optional. If not specified, an ID will be assigned by the service.
mask_fieldPaths: string, The list of field paths in the mask. See Document.fields for a field path syntax reference. (repeated)
x__xgafv: string, V1 error format.
Allowed values
1 - v1 error format
2 - v2 error format
Returns:
An object of the form:
{ # A Firestore document. Must not exceed 1 MiB - 4 bytes.
"createTime": "A String", # Output only. The time at which the document was created. This value increases monotonically when a document is deleted then recreated. It can also be compared to values from other documents and the `read_time` of a query.
"fields": { # The document's fields. The map keys represent field names. A simple field name contains only characters `a` to `z`, `A` to `Z`, `0` to `9`, or `_`, and must not start with `0` to `9`. For example, `foo_bar_17`. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty. Field paths may be used in other contexts to refer to structured fields defined here. For `map_value`, the field path is represented by the simple or quoted field names of the containing fields, delimited by `.`. For example, the structured field `"foo" : { map_value: { "x&y" : { string_value: "hello" }}}` would be represented by the field path `foo.x&y`. Within a field path, a quoted field name starts and ends with `` ` `` and may contain any character. Some characters, including `` ` ``, must be escaped using a `\`. For example, `` `x&y` `` represents `x&y` and `` `bak\`tik` `` represents `` bak`tik ``.
"a_key": { # A message that can hold any of the supported value types.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
},
"name": "A String", # The resource name of the document, for example `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"updateTime": "A String", # Output only. The time at which the document was last changed. This value is initially set to the `create_time` then increases monotonically with each change to the document. It can also be compared to values from other documents and the `read_time` of a query.
}</pre>
</div>
<div class="method">
<code class="details" id="delete">delete(name, currentDocument_exists=None, currentDocument_updateTime=None, x__xgafv=None)</code>
<pre>Deletes a document.
Args:
name: string, Required. The resource name of the Document to delete. In the format: `projects/{project_id}/databases/{database_id}/documents/{document_path}`. (required)
currentDocument_exists: boolean, When set to `true`, the target document must exist. When set to `false`, the target document must not exist.
currentDocument_updateTime: string, When set, the target document must exist and have been last updated at that time. Timestamp must be microsecond aligned.
x__xgafv: string, V1 error format.
Allowed values
1 - v1 error format
2 - v2 error format
Returns:
An object of the form:
{ # A generic empty message that you can re-use to avoid defining duplicated empty messages in your APIs. A typical example is to use it as the request or the response type of an API method. For instance: service Foo { rpc Bar(google.protobuf.Empty) returns (google.protobuf.Empty); }
}</pre>
</div>
<div class="method">
<code class="details" id="get">get(name, mask_fieldPaths=None, readTime=None, transaction=None, x__xgafv=None)</code>
<pre>Gets a single document.
Args:
name: string, Required. The resource name of the Document to get. In the format: `projects/{project_id}/databases/{database_id}/documents/{document_path}`. (required)
mask_fieldPaths: string, The list of field paths in the mask. See Document.fields for a field path syntax reference. (repeated)
readTime: string, Reads the version of the document at the given time. This must be a microsecond precision timestamp within the past one hour, or if Point-in-Time Recovery is enabled, can additionally be a whole minute timestamp within the past 7 days.
transaction: string, Reads the document in a transaction.
x__xgafv: string, V1 error format.
Allowed values
1 - v1 error format
2 - v2 error format
Returns:
An object of the form:
{ # A Firestore document. Must not exceed 1 MiB - 4 bytes.
"createTime": "A String", # Output only. The time at which the document was created. This value increases monotonically when a document is deleted then recreated. It can also be compared to values from other documents and the `read_time` of a query.
"fields": { # The document's fields. The map keys represent field names. A simple field name contains only characters `a` to `z`, `A` to `Z`, `0` to `9`, or `_`, and must not start with `0` to `9`. For example, `foo_bar_17`. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty. Field paths may be used in other contexts to refer to structured fields defined here. For `map_value`, the field path is represented by the simple or quoted field names of the containing fields, delimited by `.`. For example, the structured field `"foo" : { map_value: { "x&y" : { string_value: "hello" }}}` would be represented by the field path `foo.x&y`. Within a field path, a quoted field name starts and ends with `` ` `` and may contain any character. Some characters, including `` ` ``, must be escaped using a `\`. For example, `` `x&y` `` represents `x&y` and `` `bak\`tik` `` represents `` bak`tik ``.
"a_key": { # A message that can hold any of the supported value types.
"arrayValue": { # An array value. # An array value. Cannot directly contain another array value, though can contain an map which contains another array.
"values": [ # Values in the array.
# Object with schema name: Value
],
},
"booleanValue": True or False, # A boolean value.
"bytesValue": "A String", # A bytes value. Must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes are considered by queries.
"doubleValue": 3.14, # A double value.
"geoPointValue": { # An object that represents a latitude/longitude pair. This is expressed as a pair of doubles to represent degrees latitude and degrees longitude. Unless specified otherwise, this object must conform to the WGS84 standard. Values must be within normalized ranges. # A geo point value representing a point on the surface of Earth.
"latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
"longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
},
"integerValue": "A String", # An integer value.
"mapValue": { # A map value. # A map value.
"fields": { # The map's fields. The map keys represent field names. Field names matching the regular expression `__.*__` are reserved. Reserved field names are forbidden except in certain documented contexts. The map keys, represented as UTF-8, must not exceed 1,500 bytes and cannot be empty.
"a_key": # Object with schema name: Value
},
},
"nullValue": "A String", # A null value.
"referenceValue": "A String", # A reference to a document. For example: `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"stringValue": "A String", # A string value. The string, represented as UTF-8, must not exceed 1 MiB - 89 bytes. Only the first 1,500 bytes of the UTF-8 representation are considered by queries.
"timestampValue": "A String", # A timestamp value. Precise only to microseconds. When stored, any additional precision is rounded down.
},
},
"name": "A String", # The resource name of the document, for example `projects/{project_id}/databases/{database_id}/documents/{document_path}`.
"updateTime": "A String", # Output only. The time at which the document was last changed. This value is initially set to the `create_time` then increases monotonically with each change to the document. It can also be compared to values from other documents and the `read_time` of a query.
}</pre>
</div>
<div class="method">
<code class="details" id="list">list(parent, collectionId, mask_fieldPaths=None, orderBy=None, pageSize=None, pageToken=None, readTime=None, showMissing=None, transaction=None, x__xgafv=None)</code>
<pre>Lists documents.
Args:
parent: string, Required. The parent resource name. In the format: `projects/{project_id}/databases/{database_id}/documents` or `projects/{project_id}/databases/{database_id}/documents/{document_path}`. For example: `projects/my-project/databases/my-database/documents` or `projects/my-project/databases/my-database/documents/chatrooms/my-chatroom` (required)
collectionId: string, Optional. The collection ID, relative to `parent`, to list. For example: `chatrooms` or `messages`. This is optional, and when not provided, Firestore will list documents from all collections under the provided `parent`. (required)
mask_fieldPaths: string, The list of field paths in the mask. See Document.fields for a field path syntax reference. (repeated)
orderBy: string, Optional. The optional ordering of the documents to return. For example: `priority desc, __name__ desc`. This mirrors the `ORDER BY` used in Firestore queries but in a string representation. When absent, documents are ordered based on `__name__ ASC`.
pageSize: integer, Optional. The maximum number of documents to return in a single response. Firestore may return fewer than this value.
pageToken: string, Optional. A page token, received from a previous `ListDocuments` response. Provide this to retrieve the subsequent page. When paginating, all other parameters (with the exception of `page_size`) must match the values set in the request that generated the page token.
readTime: string, Perform the read at the provided time. This must be a microsecond precision timestamp within the past one hour, or if Point-in-Time Recovery is enabled, can additionally be a whole minute timestamp within the past 7 days.
showMissing: boolean, If the list should show missing documents. A document is missing if it does not exist, but there are sub-documents nested underneath it. When true, such missing documents will be returned with a key but will not have fields, `create_time`, or `update_time` set. Requests with `show_missing` may not specify `where` or `order_by`.
transaction: string, Perform the read as part of an already active transaction.