feat(firestore): update the api

#### firestore:v1

The following keys were added:
- schemas.GoogleFirestoreAdminV1Index.properties.density.type (Total Keys: 1)
- schemas.GoogleFirestoreAdminV1Index.properties.multikey.type (Total Keys: 1)

Author: yoshi-automation

docs/dyn/firestore_v1.projects.databases.collectionGroups.fields.html

@@ -115,6 +115,7 @@ <h3>Method Details</h3>
     &quot;indexes&quot;: [ # The indexes supported for this field.
       { # Cloud Firestore indexes enable simple and complex queries against documents in a database.
         &quot;apiScope&quot;: &quot;A String&quot;, # The API scope supported by this index.
+        &quot;density&quot;: &quot;A String&quot;, # Immutable. The density configuration of the index.
         &quot;fields&quot;: [ # The fields supported by this index. For composite indexes, this requires a minimum of 2 and a maximum of 100 fields. The last field entry is always for the field path `__name__`. If, on creation, `__name__` was not specified as the last field, it will be added automatically with the same direction as that of the last field defined. If the final field in a composite index is not directional, the `__name__` will be ordered ASCENDING (unless explicitly specified). For single field indexes, this will always be exactly one entry with a field path equal to the field path of the associated field.
           { # A field in an index. The field_path describes which field is indexed, the value_mode describes how the field value is indexed.
             &quot;arrayConfig&quot;: &quot;A String&quot;, # Indicates that this field supports operations on `array_value`s.
@@ -127,6 +128,7 @@ <h3>Method Details</h3>
             },
           },
         ],
+        &quot;multikey&quot;: True or False, # Optional. Whether the index is multikey. By default, the index is not multikey. For non-multikey indexes, none of the paths in the index definition reach or traverse an array, except via an explicit array index. For multikey indexes, at most one of the paths in the index definition reach or traverse an array, except via an explicit array index. Violations will result in errors. Note this field only applies to index with IGNITE_API ApiScope.
         &quot;name&quot;: &quot;A String&quot;, # Output only. A server defined name for this index. The form of this name for composite indexes will be: `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{composite_index_id}` For single field indexes, this field will be empty.
         &quot;queryScope&quot;: &quot;A String&quot;, # Indexes with a collection query scope specified allow queries against a collection that is the child of a specific document, specified at query time, and that has the same collection ID. Indexes with a collection group query scope specified allow queries against all collections descended from a specific document, specified at query time, and that have the same collection ID as this index.
         &quot;state&quot;: &quot;A String&quot;, # Output only. The serving state of the index.
@@ -167,6 +169,7 @@ <h3>Method Details</h3>
         &quot;indexes&quot;: [ # The indexes supported for this field.
           { # Cloud Firestore indexes enable simple and complex queries against documents in a database.
             &quot;apiScope&quot;: &quot;A String&quot;, # The API scope supported by this index.
+            &quot;density&quot;: &quot;A String&quot;, # Immutable. The density configuration of the index.
             &quot;fields&quot;: [ # The fields supported by this index. For composite indexes, this requires a minimum of 2 and a maximum of 100 fields. The last field entry is always for the field path `__name__`. If, on creation, `__name__` was not specified as the last field, it will be added automatically with the same direction as that of the last field defined. If the final field in a composite index is not directional, the `__name__` will be ordered ASCENDING (unless explicitly specified). For single field indexes, this will always be exactly one entry with a field path equal to the field path of the associated field.
               { # A field in an index. The field_path describes which field is indexed, the value_mode describes how the field value is indexed.
                 &quot;arrayConfig&quot;: &quot;A String&quot;, # Indicates that this field supports operations on `array_value`s.
@@ -179,6 +182,7 @@ <h3>Method Details</h3>
                 },
               },
             ],
+            &quot;multikey&quot;: True or False, # Optional. Whether the index is multikey. By default, the index is not multikey. For non-multikey indexes, none of the paths in the index definition reach or traverse an array, except via an explicit array index. For multikey indexes, at most one of the paths in the index definition reach or traverse an array, except via an explicit array index. Violations will result in errors. Note this field only applies to index with IGNITE_API ApiScope.
             &quot;name&quot;: &quot;A String&quot;, # Output only. A server defined name for this index. The form of this name for composite indexes will be: `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{composite_index_id}` For single field indexes, this field will be empty.
             &quot;queryScope&quot;: &quot;A String&quot;, # Indexes with a collection query scope specified allow queries against a collection that is the child of a specific document, specified at query time, and that has the same collection ID. Indexes with a collection group query scope specified allow queries against all collections descended from a specific document, specified at query time, and that have the same collection ID as this index.
             &quot;state&quot;: &quot;A String&quot;, # Output only. The serving state of the index.
@@ -226,6 +230,7 @@ <h3>Method Details</h3>
     &quot;indexes&quot;: [ # The indexes supported for this field.
       { # Cloud Firestore indexes enable simple and complex queries against documents in a database.
         &quot;apiScope&quot;: &quot;A String&quot;, # The API scope supported by this index.
+        &quot;density&quot;: &quot;A String&quot;, # Immutable. The density configuration of the index.
         &quot;fields&quot;: [ # The fields supported by this index. For composite indexes, this requires a minimum of 2 and a maximum of 100 fields. The last field entry is always for the field path `__name__`. If, on creation, `__name__` was not specified as the last field, it will be added automatically with the same direction as that of the last field defined. If the final field in a composite index is not directional, the `__name__` will be ordered ASCENDING (unless explicitly specified). For single field indexes, this will always be exactly one entry with a field path equal to the field path of the associated field.
           { # A field in an index. The field_path describes which field is indexed, the value_mode describes how the field value is indexed.
             &quot;arrayConfig&quot;: &quot;A String&quot;, # Indicates that this field supports operations on `array_value`s.
@@ -238,6 +243,7 @@ <h3>Method Details</h3>
             },
           },
         ],
+        &quot;multikey&quot;: True or False, # Optional. Whether the index is multikey. By default, the index is not multikey. For non-multikey indexes, none of the paths in the index definition reach or traverse an array, except via an explicit array index. For multikey indexes, at most one of the paths in the index definition reach or traverse an array, except via an explicit array index. Violations will result in errors. Note this field only applies to index with IGNITE_API ApiScope.
         &quot;name&quot;: &quot;A String&quot;, # Output only. A server defined name for this index. The form of this name for composite indexes will be: `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{composite_index_id}` For single field indexes, this field will be empty.
         &quot;queryScope&quot;: &quot;A String&quot;, # Indexes with a collection query scope specified allow queries against a collection that is the child of a specific document, specified at query time, and that has the same collection ID. Indexes with a collection group query scope specified allow queries against all collections descended from a specific document, specified at query time, and that have the same collection ID as this index.
         &quot;state&quot;: &quot;A String&quot;, # Output only. The serving state of the index.

docs/dyn/firestore_v1.projects.databases.collectionGroups.indexes.html

@@ -109,6 +109,7 @@ <h3>Method Details</h3>
 
 { # Cloud Firestore indexes enable simple and complex queries against documents in a database.
   &quot;apiScope&quot;: &quot;A String&quot;, # The API scope supported by this index.
+  &quot;density&quot;: &quot;A String&quot;, # Immutable. The density configuration of the index.
   &quot;fields&quot;: [ # The fields supported by this index. For composite indexes, this requires a minimum of 2 and a maximum of 100 fields. The last field entry is always for the field path `__name__`. If, on creation, `__name__` was not specified as the last field, it will be added automatically with the same direction as that of the last field defined. If the final field in a composite index is not directional, the `__name__` will be ordered ASCENDING (unless explicitly specified). For single field indexes, this will always be exactly one entry with a field path equal to the field path of the associated field.
     { # A field in an index. The field_path describes which field is indexed, the value_mode describes how the field value is indexed.
       &quot;arrayConfig&quot;: &quot;A String&quot;, # Indicates that this field supports operations on `array_value`s.
@@ -121,6 +122,7 @@ <h3>Method Details</h3>
       },
     },
   ],
+  &quot;multikey&quot;: True or False, # Optional. Whether the index is multikey. By default, the index is not multikey. For non-multikey indexes, none of the paths in the index definition reach or traverse an array, except via an explicit array index. For multikey indexes, at most one of the paths in the index definition reach or traverse an array, except via an explicit array index. Violations will result in errors. Note this field only applies to index with IGNITE_API ApiScope.
   &quot;name&quot;: &quot;A String&quot;, # Output only. A server defined name for this index. The form of this name for composite indexes will be: `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{composite_index_id}` For single field indexes, this field will be empty.
   &quot;queryScope&quot;: &quot;A String&quot;, # Indexes with a collection query scope specified allow queries against a collection that is the child of a specific document, specified at query time, and that has the same collection ID. Indexes with a collection group query scope specified allow queries against all collections descended from a specific document, specified at query time, and that have the same collection ID as this index.
   &quot;state&quot;: &quot;A String&quot;, # Output only. The serving state of the index.
@@ -189,6 +191,7 @@ <h3>Method Details</h3>
 
     { # Cloud Firestore indexes enable simple and complex queries against documents in a database.
   &quot;apiScope&quot;: &quot;A String&quot;, # The API scope supported by this index.
+  &quot;density&quot;: &quot;A String&quot;, # Immutable. The density configuration of the index.
   &quot;fields&quot;: [ # The fields supported by this index. For composite indexes, this requires a minimum of 2 and a maximum of 100 fields. The last field entry is always for the field path `__name__`. If, on creation, `__name__` was not specified as the last field, it will be added automatically with the same direction as that of the last field defined. If the final field in a composite index is not directional, the `__name__` will be ordered ASCENDING (unless explicitly specified). For single field indexes, this will always be exactly one entry with a field path equal to the field path of the associated field.
     { # A field in an index. The field_path describes which field is indexed, the value_mode describes how the field value is indexed.
       &quot;arrayConfig&quot;: &quot;A String&quot;, # Indicates that this field supports operations on `array_value`s.
@@ -201,6 +204,7 @@ <h3>Method Details</h3>
       },
     },
   ],
+  &quot;multikey&quot;: True or False, # Optional. Whether the index is multikey. By default, the index is not multikey. For non-multikey indexes, none of the paths in the index definition reach or traverse an array, except via an explicit array index. For multikey indexes, at most one of the paths in the index definition reach or traverse an array, except via an explicit array index. Violations will result in errors. Note this field only applies to index with IGNITE_API ApiScope.
   &quot;name&quot;: &quot;A String&quot;, # Output only. A server defined name for this index. The form of this name for composite indexes will be: `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{composite_index_id}` For single field indexes, this field will be empty.
   &quot;queryScope&quot;: &quot;A String&quot;, # Indexes with a collection query scope specified allow queries against a collection that is the child of a specific document, specified at query time, and that has the same collection ID. Indexes with a collection group query scope specified allow queries against all collections descended from a specific document, specified at query time, and that have the same collection ID as this index.
   &quot;state&quot;: &quot;A String&quot;, # Output only. The serving state of the index.
@@ -228,6 +232,7 @@ <h3>Method Details</h3>
   &quot;indexes&quot;: [ # The requested indexes.
     { # Cloud Firestore indexes enable simple and complex queries against documents in a database.
       &quot;apiScope&quot;: &quot;A String&quot;, # The API scope supported by this index.
+      &quot;density&quot;: &quot;A String&quot;, # Immutable. The density configuration of the index.
       &quot;fields&quot;: [ # The fields supported by this index. For composite indexes, this requires a minimum of 2 and a maximum of 100 fields. The last field entry is always for the field path `__name__`. If, on creation, `__name__` was not specified as the last field, it will be added automatically with the same direction as that of the last field defined. If the final field in a composite index is not directional, the `__name__` will be ordered ASCENDING (unless explicitly specified). For single field indexes, this will always be exactly one entry with a field path equal to the field path of the associated field.
         { # A field in an index. The field_path describes which field is indexed, the value_mode describes how the field value is indexed.
           &quot;arrayConfig&quot;: &quot;A String&quot;, # Indicates that this field supports operations on `array_value`s.
@@ -240,6 +245,7 @@ <h3>Method Details</h3>
           },
         },
       ],
+      &quot;multikey&quot;: True or False, # Optional. Whether the index is multikey. By default, the index is not multikey. For non-multikey indexes, none of the paths in the index definition reach or traverse an array, except via an explicit array index. For multikey indexes, at most one of the paths in the index definition reach or traverse an array, except via an explicit array index. Violations will result in errors. Note this field only applies to index with IGNITE_API ApiScope.
       &quot;name&quot;: &quot;A String&quot;, # Output only. A server defined name for this index. The form of this name for composite indexes will be: `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{composite_index_id}` For single field indexes, this field will be empty.
       &quot;queryScope&quot;: &quot;A String&quot;, # Indexes with a collection query scope specified allow queries against a collection that is the child of a specific document, specified at query time, and that has the same collection ID. Indexes with a collection group query scope specified allow queries against all collections descended from a specific document, specified at query time, and that have the same collection ID as this index.
       &quot;state&quot;: &quot;A String&quot;, # Output only. The serving state of the index.

googleapiclient/discovery_cache/documents/firestore.v1.json

@@ -1711,7 +1711,7 @@
 }
 }
 },
-"revision": "20241204",
+"revision": "20250120",
 "rootUrl": "https://firestore.googleapis.com/",
 "schemas": {
 "Aggregation": {
@@ -3150,11 +3150,29 @@
 "description": "The API scope supported by this index.",
 "enum": [
 "ANY_API",
-"DATASTORE_MODE_API"
+"DATASTORE_MODE_API",
+"IGNITE_API"
 ],
 "enumDescriptions": [
 "The index can only be used by the Firestore Native query API. This is the default.",
-"The index can only be used by the Firestore in Datastore Mode query API."
+"The index can only be used by the Firestore in Datastore Mode query API.",
+"The index can only be used by Ignite."
+],
+"type": "string"
+},
+"density": {
+"description": "Immutable. The density configuration of the index.",
+"enum": [
+"DENSITY_UNSPECIFIED",
+"SPARSE_ALL",
+"SPARSE_ANY",
+"DENSE"
+],
+"enumDescriptions": [
+"Unspecified. It will use database default setting. This value is input only.",
+"In order for an index entry to be added, the document must contain all fields specified in the index. This is the only allowed value for indexes having ApiScope `ANY_API` and `DATASTORE_MODE_API`.",
+"In order for an index entry to be added, the document must contain at least one of the fields specified in the index. Non-existent fields are treated as having a NULL value when generating index entries.",
+"An index entry will be added regardless of whether the document contains any of the fields specified in the index. Non-existent fields are treated as having a NULL value when generating index entries."
 ],
 "type": "string"
 },
@@ -3165,6 +3183,10 @@
 },
 "type": "array"
 },
+"multikey": {
+"description": "Optional. Whether the index is multikey. By default, the index is not multikey. For non-multikey indexes, none of the paths in the index definition reach or traverse an array, except via an explicit array index. For multikey indexes, at most one of the paths in the index definition reach or traverse an array, except via an explicit array index. Violations will result in errors. Note this field only applies to index with IGNITE_API ApiScope.",
+"type": "boolean"
+},
 "name": {
 "description": "Output only. A server defined name for this index. The form of this name for composite indexes will be: `projects/{project_id}/databases/{database_id}/collectionGroups/{collection_id}/indexes/{composite_index_id}` For single field indexes, this field will be empty.",
 "type": "string"