semantic-conventions/model/nodejs/metrics.yaml

96 lines
3.8 KiB
YAML

groups:
- id: metric.nodejs.eventloop.delay.min
type: metric
metric_name: nodejs.eventloop.delay.min
brief: "Event loop minimum delay."
instrument: gauge
unit: "s"
stability: experimental
note: >
Value can be retrieved from value `histogram.min` of [`perf_hooks.monitorEventLoopDelay([options])`](https://nodejs.org/api/perf_hooks.html#perf_hooksmonitoreventloopdelayoptions)
- id: metric.nodejs.eventloop.delay.max
type: metric
metric_name: nodejs.eventloop.delay.max
brief: "Event loop maximum delay."
instrument: gauge
unit: "s"
stability: experimental
note: >
Value can be retrieved from value `histogram.max` of [`perf_hooks.monitorEventLoopDelay([options])`](https://nodejs.org/api/perf_hooks.html#perf_hooksmonitoreventloopdelayoptions)
- id: metric.nodejs.eventloop.delay.mean
type: metric
metric_name: nodejs.eventloop.delay.mean
brief: "Event loop mean delay."
instrument: gauge
unit: "s"
stability: experimental
note: >
Value can be retrieved from value `histogram.mean` of [`perf_hooks.monitorEventLoopDelay([options])`](https://nodejs.org/api/perf_hooks.html#perf_hooksmonitoreventloopdelayoptions)
- id: metric.nodejs.eventloop.delay.stddev
type: metric
metric_name: nodejs.eventloop.delay.stddev
brief: "Event loop standard deviation delay."
instrument: gauge
unit: "s"
stability: experimental
note: >
Value can be retrieved from value `histogram.stddev` of [`perf_hooks.monitorEventLoopDelay([options])`](https://nodejs.org/api/perf_hooks.html#perf_hooksmonitoreventloopdelayoptions)
- id: metric.nodejs.eventloop.delay.p50
type: metric
metric_name: nodejs.eventloop.delay.p50
brief: "Event loop 50 percentile delay."
instrument: gauge
unit: "s"
stability: experimental
note: >
Value can be retrieved from value `histogram.percentile(50)` of [`perf_hooks.monitorEventLoopDelay([options])`](https://nodejs.org/api/perf_hooks.html#perf_hooksmonitoreventloopdelayoptions)
- id: metric.nodejs.eventloop.delay.p90
type: metric
metric_name: nodejs.eventloop.delay.p90
brief: "Event loop 90 percentile delay."
instrument: gauge
unit: "s"
stability: experimental
note: >
Value can be retrieved from value `histogram.percentile(90)` of [`perf_hooks.monitorEventLoopDelay([options])`](https://nodejs.org/api/perf_hooks.html#perf_hooksmonitoreventloopdelayoptions)
- id: metric.nodejs.eventloop.delay.p99
type: metric
metric_name: nodejs.eventloop.delay.p99
brief: "Event loop 99 percentile delay."
instrument: gauge
unit: "s"
stability: experimental
note: >
Value can be retrieved from value `histogram.percentile(99)` of [`perf_hooks.monitorEventLoopDelay([options])`](https://nodejs.org/api/perf_hooks.html#perf_hooksmonitoreventloopdelayoptions)
- id: metric.nodejs.eventloop.utilization
type: metric
metric_name: nodejs.eventloop.utilization
brief: "Event loop utilization."
instrument: gauge
unit: "1"
stability: experimental
note: >
The value range is [0.0, 1.0] and can be retrieved from
[`performance.eventLoopUtilization([utilization1[, utilization2]])`](https://nodejs.org/api/perf_hooks.html#performanceeventlooputilizationutilization1-utilization2)
- id: metric.nodejs.eventloop.time
type: metric
metric_name: nodejs.eventloop.time
brief: "Cumulative duration of time the event loop has been in each state."
instrument: counter
unit: "s"
stability: experimental
attributes:
- ref: nodejs.eventloop.state
requirement_level: required
note: >
Value can be retrieved from
[`performance.eventLoopUtilization([utilization1[, utilization2]])`](https://nodejs.org/api/perf_hooks.html#performanceeventlooputilizationutilization1-utilization2)