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Metrics Endpoint

The metrics endpoint exposes metrics gathered through the ZIO metrics frontend in the Prometheus format. Additionally, ZIO runtime and JVM metrics are also exposed.

Configuration

The refresh interval is configured in application.conf under the key: app.instrumentaion-server-config.interval which es per default set to 5 seconds.

Example request

GET /metrics

Example response

# TYPE jvm_memory_pool_allocated_bytes_total counter
# HELP jvm_memory_pool_allocated_bytes_total Some help
jvm_memory_pool_allocated_bytes_total{pool="G1 Survivor Space"}  4828024.0 1671021037947
# TYPE jvm_memory_pool_allocated_bytes_total counter
# HELP jvm_memory_pool_allocated_bytes_total Some help
jvm_memory_pool_allocated_bytes_total{pool="G1 Eden Space"}  3.3554432E7 1671021037947
# TYPE zio_fiber_successes counter
# HELP zio_fiber_successes Some help
zio_fiber_successes 17.0 1671021037947
# TYPE zio_fiber_lifetimes histogram
# HELP zio_fiber_lifetimes Some help
zio_fiber_lifetimes_bucket{le="1.0"}  17.0 1671021037947
zio_fiber_lifetimes_bucket{le="2.0"}  17.0 1671021037947
...
Last update: 2023-01-11