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Prometheus wants counter, not count

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This commit is contained in:
Lars Strojny 2022-11-07 22:41:52 +01:00
parent 7fd1c5a03c
commit e338c982d2
2 changed files with 2 additions and 2 deletions
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2
src/prometheus.ts
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@ -50,7 +50,7 @@ export class MetricsRenderer {
render(metric: Metric): string { render(metric: Metric): string {
const name = this.metricName(metric.name) const name = this.metricName(metric.name)
return [ return [
`# TYPE ${name} ${name.endsWith('_total') ? 'count' : 'gauge'}`, `# TYPE ${name} ${name.endsWith('_total') ? 'counter' : 'gauge'}`,
`${name}${this.renderLabels(metric.labels)} ${metric.value}${ `${name}${this.renderLabels(metric.labels)} ${metric.value}${
metric.timestamp !== null ? ' ' + String(metric.timestamp.getTime()) : '' metric.timestamp !== null ? ' ' + String(metric.timestamp.getTime()) : ''
}`, }`,

2
tests/prometheus.test.ts
View file

@ -37,7 +37,7 @@ prefix_metric{label="Some Label"} 0.000001 946684800000`,
new Metric(metricName, 42, new Date('2000-01-01 00:00:00 UTC'), { label: 'Some Label' }), new Metric(metricName, 42, new Date('2000-01-01 00:00:00 UTC'), { label: 'Some Label' }),
), ),
).toEqual( ).toEqual(
`# TYPE prefix_some_metric_total count `# TYPE prefix_some_metric_total counter
prefix_some_metric_total{label="Some Label"} 42 946684800000`, prefix_some_metric_total{label="Some Label"} 42 946684800000`,
) )
} }