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metric-schema.metrics.json Maven / Gradle / Ivy

[{"namespaces":{"client":{"docs":"General client metrics produced by dialogue. These metrics are meant to be applicable to all conjure clients without being implementation-specific.","metrics":{"response":{"type":"TIMER","tagDefinitions":[{"name":"channel-name"},{"name":"service-name"},{"name":"endpoint"},{"name":"status"}],"docs":"Request time split by status and endpoint. Possible status values are:\n* success: 2xx requests, always excludes time spent reading the response body.\n* failure:\n  - QoS failures (429, 308, 503)\n  - 500 requests\n  - IOExceptions\n"},"deprecations":{"type":"METER","tagDefinitions":[{"name":"service-name"}],"docs":"Rate of deprecated endpoints being invoked."}}},"dialogue.client":{"docs":"Dialogue-specific metrics that are not necessarily applicable to other client implementations.","metrics":{"response.leak":{"type":"METER","tagDefinitions":[{"name":"client-name"},{"name":"service-name"},{"name":"endpoint"}],"docs":"Rate that responses are garbage collected without being closed. This should only occur in the case of a programming error."},"request.retry":{"type":"METER","tagDefinitions":[{"name":"channel-name"},{"name":"reason"}],"docs":"Rate at which the RetryingChannel retries requests (across all endpoints)."},"requests.queued":{"type":"COUNTER","tagDefinitions":[{"name":"channel-name"}],"docs":"Number of queued requests waiting to execute."},"requests.endpoint.queued":{"type":"COUNTER","tagDefinitions":[{"name":"channel-name"},{"name":"service-name"},{"name":"endpoint"}],"docs":"Number of queued requests waiting to execute for a specific endpoint due to server QoS."},"requests.sticky.queued":{"type":"COUNTER","tagDefinitions":[{"name":"channel-name"}],"docs":"Number of sticky queued requests waiting to try to be executed."},"request.queued.time":{"type":"TIMER","tagDefinitions":[{"name":"channel-name"}],"docs":"Time spent waiting in the queue before execution."},"request.endpoint.queued.time":{"type":"TIMER","tagDefinitions":[{"name":"channel-name"},{"name":"service-name"},{"name":"endpoint"}],"docs":"Time spent waiting in the queue before execution on a specific endpoint due to server QoS."},"request.sticky.queued.time":{"type":"TIMER","tagDefinitions":[{"name":"channel-name"}],"docs":"Time spent waiting in the sticky queue before execution attempt."},"create":{"type":"METER","tagDefinitions":[{"name":"client-name"},{"name":"client-type"}],"docs":"Marked every time a new client is created."},"reload":{"type":"METER","tagDefinitions":[{"name":"client-name"},{"name":"client-type"}],"docs":"Marked every time a clients targets are reloaded, including initial creation."}}},"dialogue.concurrencylimiter":{"docs":"Instrumentation for the ConcurrencyLimitedChannel","metrics":{"max":{"type":"GAUGE","tagDefinitions":[{"name":"channel-name"},{"name":"hostIndex"}],"docs":"The maximum number of concurrent requests which are currently permitted. Additively increases with successes and multiplicatively decreases with failures."},"in-flight":{"type":"GAUGE","tagDefinitions":[{"name":"channel-name"},{"name":"hostIndex"}],"docs":"The number of concurrent requests which are currently running."}}},"dialogue.pinuntilerror":{"docs":"Instrumentation for the PIN_UNTIL_ERROR node selection strategy.","metrics":{"success":{"type":"METER","tagDefinitions":[{"name":"channel-name"},{"name":"hostIndex"}],"docs":"Meter of the requests that were successfully made, tagged by the index of the inner channel. (Note if there are >10 nodes this metric will not be recorded)."},"nextNode":{"type":"METER","tagDefinitions":[{"name":"channel-name"},{"name":"reason"}],"docs":"Marked every time we switch to a new node, includes the reason why we switched (limited, responseCode, throwable)."},"reshuffle":{"type":"METER","tagDefinitions":[{"name":"channel-name"}],"docs":"Marked every time we reshuffle all the nodes."}}},"dialogue.roundrobin":{"docs":"Instrumentation for the ROUND_ROBIN node selection strategy (currently implemented by BalancedChannel).","metrics":{"success":{"type":"METER","tagDefinitions":[{"name":"channel-name"},{"name":"hostIndex"}],"docs":"Meter of the requests that were successfully made, tagged by the index of the host. (Note if there are >10 nodes this metric will not be recorded)."}}},"dialogue.balanced":{"docs":"Instrumentation for BalancedChannel internals.","metrics":{"score":{"type":"GAUGE","tagDefinitions":[{"name":"channel-name"},{"name":"hostIndex"}],"docs":"The score that the BalancedChannel currently assigns to each host (computed based on inflight requests and recent failures). Requests are routed to the channel with the lowest score. (Note if there are >10 nodes this metric will not be recorded)."}}},"dialogue.nodeselection":{"docs":"Instrumentation for which node selection strategy is used","metrics":{"strategy":{"type":"METER","tagDefinitions":[{"name":"channel-name"},{"name":"strategy"}],"docs":"Marked every time the node selection strategy changes"}}}},"options":{"javaPackage":"com.palantir.dialogue.core","javaVisibility":"packagePrivate"}}]