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refactor(server): telemetry env (#13564)

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Jason Rasmussen 2024-10-17 18:04:25 -04:00 • committed by GitHub
parent 23646f0d55
commit 12628b80bc
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8 changed files with 108 additions and 43 deletions
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33
server/src/utils/instrumentation.ts
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@ -7,32 +7,19 @@ import { PgInstrumentation } from '@opentelemetry/instrumentation-pg';
import { NodeSDK, contextBase, metrics, resources } from '@opentelemetry/sdk-node';
import { SemanticResourceAttributes } from '@opentelemetry/semantic-conventions';
import { snakeCase, startCase } from 'lodash';
import { OpenTelemetryModuleOptions } from 'nestjs-otel/lib/interfaces';
import { copyMetadataFromFunctionToFunction } from 'nestjs-otel/lib/opentelemetry.utils';
import { performance } from 'node:perf_hooks';
import { excludePaths, serverVersion } from 'src/constants';
import { serverVersion } from 'src/constants';
import { DecorateAll } from 'src/decorators';
let metricsEnabled = process.env.IMMICH_METRICS === 'true';
export const hostMetrics =
process.env.IMMICH_HOST_METRICS == null ? metricsEnabled : process.env.IMMICH_HOST_METRICS === 'true';
export const apiMetrics =
process.env.IMMICH_API_METRICS == null ? metricsEnabled : process.env.IMMICH_API_METRICS === 'true';
export const repoMetrics =
process.env.IMMICH_IO_METRICS == null ? metricsEnabled : process.env.IMMICH_IO_METRICS === 'true';
export const jobMetrics =
process.env.IMMICH_JOB_METRICS == null ? metricsEnabled : process.env.IMMICH_JOB_METRICS === 'true';
metricsEnabled ||= hostMetrics || apiMetrics || repoMetrics || jobMetrics;
if (!metricsEnabled && process.env.OTEL_SDK_DISABLED === undefined) {
process.env.OTEL_SDK_DISABLED = 'true';
}
import { ConfigRepository } from 'src/repositories/config.repository';
const aggregation = new metrics.ExplicitBucketHistogramAggregation(
[0.1, 0.25, 0.5, 0.75, 1, 2.5, 5, 7.5, 10, 25, 50, 75, 100, 250, 500, 750, 1000, 2500, 5000, 7500, 10_000],
true,
);
const { telemetry } = new ConfigRepository().getEnv();
let otelSingleton: NodeSDK | undefined;
export const otelStart = (port: number) => {
@ -64,23 +51,13 @@ export const otelShutdown = async () => {
}
};
export const otelConfig: OpenTelemetryModuleOptions = {
metrics: {
hostMetrics,
apiMetrics: {
enable: apiMetrics,
ignoreRoutes: excludePaths,
},
},
};
function ExecutionTimeHistogram({
description,
unit = 'ms',
valueType = contextBase.ValueType.DOUBLE,
}: contextBase.MetricOptions = {}) {
return (target: any, propertyKey: string | symbol, descriptor: PropertyDescriptor) => {
if (!repoMetrics || process.env.OTEL_SDK_DISABLED) {
if (!telemetry.repoMetrics || process.env.OTEL_SDK_DISABLED) {
return;
}