Code

Add metrics implementation#750

Code

Merged

bobstrecansky merged 47 commits intoopen-telemetry:mainopen-telemetry/opentelemetry-php:mainfrom Nevay:feature/metrics-sdkNevay/opentelemetry-php:feature/metrics-sdkCopy head branch name to clipboardAug 10, 2022

+9,108-1,599

Commits

Commits on Jul 16, 2022

• Add metrics implementation

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• Apply cs-fixer

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  f2fed93

• Downgrade to php 7.4

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• [TODO] Suppress phan for now

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• Add basic example

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• [TODO] Remove outdated prometheus example for now

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  03f8e95

• Add otlp metric converter

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• Add metric stream tests

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  55d7fba

• Downgrade to php 7.4 - fix asynchronous counter instrument type

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  9744e03

• Add missing psalm-suppress annotations

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  134fece

• Add ext-gmp to composer suggest

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• Fix Sdk -> SDK

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• Remove _bridge.php

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• Add array typehints

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• Add Interface suffix to interfaces

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• Add aggregation / attribute processor / staleness handler tests

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• Apply rector

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• Simplify filtered attribute processor

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• Move instrument deduplication to meter

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• Allow injecting metric factory

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• Release ::onStale() callbacks if permanent observer callback registered

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• Add MultiObserver tests

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  c285bfa

• Add php-doc for exporter temporality

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• Resolve phan issues

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• Add note about forward compatibility

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• Add exemplar tests

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• Remove special handling for callbacks being registered multiple times

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• Add basic Meter / MeterProvider tests

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• Add view SelectionCriteria tests

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• Allow MetricReaders to configure default aggregation

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• Add support for weakening $this reference of asynchronous callbacks

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  da0159b

• Minor improvements

  Show description for 405f6aa
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  405f6aa

• Add OTLP metric exporter

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• Log export failure

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• Minor improvements

  Show description for 5c99ad0
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  5c99ad0

• Suppress PhanAccessMethodInternal due to being too strict for our usecase

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  5752b37

• Add workaround for observer segfault if destruct is initiated by WeakMap key going out of scope

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  f64bf26

• Mark internal classes as internal

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  c9d15b0

Commits on Jul 17, 2022

• Add in-memory and stream exporter

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  5634f0f

• Add metric converter test

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  6c02885

• Add metric observer tests

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• Add view registry tests

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  ec279ad

• Add metric reader tests

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  23b85f2

• Improve stream test coverage

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  c855193

• Improve meter test coverage

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  62765bc

Commits on Jul 28, 2022

• Apply rector

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  97ea02c

• Add delayed staleness handler

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  feae135