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feat(instrumentation-document-load): performance paint timing events (#…
…484) * feat(instrumentation-document-load): performance paint timing events * chore: fixed lint
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plugins/web/opentelemetry-instrumentation-document-load/src/enums/EventNames.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,20 @@ | ||
| /* | ||
| * Copyright The OpenTelemetry Authors | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| export enum EventNames { | ||
| FIRST_PAINT = 'firstPaint', | ||
| FIRST_CONTENTFUL_PAINT = 'firstContentfulPaint', | ||
| } |
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79 changes: 79 additions & 0 deletions
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plugins/web/opentelemetry-instrumentation-document-load/src/utils.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /* | ||
| * Copyright The OpenTelemetry Authors | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| import { Span } from '@opentelemetry/api'; | ||
| import { otperformance } from '@opentelemetry/core'; | ||
| import { | ||
| hasKey, | ||
| PerformanceEntries, | ||
| PerformanceLegacy, | ||
| PerformanceTimingNames as PTN, | ||
| } from '@opentelemetry/web'; | ||
| import { EventNames } from './enums/EventNames'; | ||
|
|
||
| export const getPerformanceNavigationEntries = (): PerformanceEntries => { | ||
| const entries: PerformanceEntries = {}; | ||
| const performanceNavigationTiming = ( | ||
| otperformance as unknown as Performance | ||
| ).getEntriesByType?.('navigation')[0] as PerformanceEntries; | ||
|
|
||
| if (performanceNavigationTiming) { | ||
| const keys = Object.values(PTN); | ||
| keys.forEach((key: string) => { | ||
| if (hasKey(performanceNavigationTiming, key)) { | ||
| const value = performanceNavigationTiming[key]; | ||
| if (typeof value === 'number') { | ||
| entries[key] = value; | ||
| } | ||
| } | ||
| }); | ||
| } else { | ||
| // // fallback to previous version | ||
| const perf: typeof otperformance & PerformanceLegacy = otperformance; | ||
| const performanceTiming = perf.timing; | ||
| if (performanceTiming) { | ||
| const keys = Object.values(PTN); | ||
| keys.forEach((key: string) => { | ||
| if (hasKey(performanceTiming, key)) { | ||
| const value = performanceTiming[key]; | ||
| if (typeof value === 'number') { | ||
| entries[key] = value; | ||
| } | ||
| } | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| return entries; | ||
| }; | ||
|
|
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| const performancePaintNames = { | ||
| 'first-paint': EventNames.FIRST_PAINT, | ||
| 'first-contentful-paint': EventNames.FIRST_CONTENTFUL_PAINT, | ||
| }; | ||
|
|
||
| export const addSpanPerformancePaintEvents = (span: Span) => { | ||
| const performancePaintTiming = ( | ||
| otperformance as unknown as Performance | ||
| ).getEntriesByType?.('paint'); | ||
| if (performancePaintTiming) { | ||
| performancePaintTiming.forEach(({ name, startTime }) => { | ||
| if (hasKey(performancePaintNames, name)) { | ||
| span.addEvent(performancePaintNames[name], startTime); | ||
| } | ||
| }); | ||
| } | ||
| }; |
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