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    NGINX Plus Metrics

    See also: NGINX and NGINX Plus integration information.

    nginx.plus.cache.bypass.bytes

    The total number of bytes read from the proxied server.

    nginx.plus.cache.bypass.bytes_written

    The total number of bytes written to the cache.

    nginx.plus.cache.bypass.responses

    The total number of responses from the cache.

    nginx.plus.cache.bypass.responses_written

    The total number of responses written to the cache.

    nginx.plus.cache.cold

    Boolean. Defines whether the cache loader process is still loading data from the disk into the cache or not.

    nginx.plus.cache.expired.bytes

    The total number of bytes read from the proxied server.

    nginx.plus.cache.expired.bytes_written

    The total number of bytes written to the cache.

    nginx.plus.cache.expired.responses

    The total number of responses not taken from the cache

    nginx.plus.cache.expired.responses_written

    The total number of responses written to the cache

    nginx.plus.cache.hit.bytes

    The total number of bytes read from the cache

    nginx.plus.cache.hit.responses

    The total number of responses read from the cache

    nginx.plus.cache.max_size

    The limit on the maximum size of the cache specified in the configuration

    nginx.plus.cache.miss.bytes

    The total number of bytes read from the proxied server

    nginx.plus.cache.miss.bytes_written

    The total number of bytes written to the cache

    nginx.plus.cache.miss.responses

    The total number of responses not taken from the cache

    nginx.plus.cache.miss.responses_written

    The total number of responses written to the cache

    nginx.plus.cache.revalidated.bytes

    The total number of bytes read from the cache

    nginx.plus.cache.revalidated.response

    The total number of responses read from the cache

    nginx.plus.cache.size

    The current size of the cache

    nginx.plus.cache.stale.bytes

    The total number of bytes read from the cache

    nginx.plus.cache.stale.responses

    The total number of responses read from the cache

    nginx.plus.cache.updating.bytes

    The total number of bytes read from the cache

    nginx.plus.cache.updating.responses

    The total number of responses read from the cache

    nginx.plus.connections.accepted

    The total number of accepted client connections.

    nginx.plus.connections.active

    The current number of active client connections.

    nginx.plus.connections.dropped

    The total number of dropped client connections.

    nginx.plus.connections.idle

    The current number of idle client connections.

    nginx.plus.generation

    The total number of configuration reloads

    nginx.plus.load_timestamp

    Time of the last reload of configuration (time since Epoch).

    nginx.plus.pid

    The ID of the worker process that handled status request.

    nginx.plus.plus.upstream.peers.fails

    The total number of unsuccessful attempts to communicate with the server.

    nginx.plus.ppid

    The ID of the master process that started the worker process

    nginx.plus.processes.respawned

    The total number of abnormally terminated and re-spawned child processes.

    nginx.plus.requests.current

    The current number of client requests.

    nginx.plus.requests.total

    The total number of client requests.

    nginx.plus.server_zone.discarded

    The total number of requests completed without sending a response.

    nginx.plus.server_zone.processing

    The number of client requests that are currently being processed.

    nginx.plus.server_zone.received

    The total amount of data received from clients.

    nginx.plus.server_zone.requests

    The total number of client requests received from clients.

    nginx.plus.server_zone.responses.1xx

    The number of responses with 1xx status code.

    nginx.plus.server_zone.responses.2xx

    The number of responses with 2xx status code.

    nginx.plus.server_zone.responses.3xx

    The number of responses with 3xx status code.

    nginx.plus.server_zone.responses.4xx

    The number of responses with 4xx status code.

    nginx.plus.server_zone.responses.5xx

    The number of responses with 5xx status code.

    nginx.plus.server_zone.responses.total

    The total number of responses sent to clients.

    nginx.plus.server_zone.sent

    The total amount of data sent to clients.

    nginx.plus.slab.pages.free

    The current number of free memory pages

    nginx.plus.slab.pages.used

    The current number of used memory pages

    nginx.plus.slab.slots.fails

    The number of unsuccessful attempts to allocate memory of specified size

    nginx.plus.slab.slots.free

    The current number of free memory slots

    nginx.plus.slab.slots.reqs

    The total number of attempts to allocate memory of specified size

    nginx.plus.slab.slots.used

    The current number of used memory slots

    nginx.plus.ssl.handshakes

    The total number of successful SSL handshakes.

    nginx.plus.ssl.handshakes_failed

    The total number of failed SSL handshakes.

    nginx.plus.ssl.session_reuses

    The total number of session reuses during SSL handshake.

    nginx.plus.stream.server_zone.connections

    The total number of connections accepted from clients

    nginx.plus.stream.server_zone.connections

    The total number of connections accepted from clients

    nginx.plus.stream.server_zone.discarded

    The total number of requests completed without sending a response.

    nginx.plus.stream.server_zone.discarded

    The total number of requests completed without sending a response.

    nginx.plus.stream.server_zone.processing

    The number of client requests that are currently being processed.

    nginx.plus.stream.server_zone.processing

    The number of client requests that are currently being processed.

    nginx.plus.stream.server_zone.received

    The total amount of data received from clients.

    nginx.plus.stream.server_zone.received

    The total amount of data received from clients.

    nginx.plus.stream.server_zone.sent

    The total amount of data sent to clients.

    nginx.plus.stream.server_zone.sent

    The total amount of data sent to clients.

    nginx.plus.stream.server_zone.sessions.1xx

    The number of responses with 1xx status code.

    nginx.plus.stream.server_zone.sessions.2xx

    The number of responses with 2xx status code.

    nginx.plus.stream.server_zone.sessions.3xx

    The number of responses with 3xx status code.

    nginx.plus.stream.server_zone.sessions.4xx

    The number of responses with 4xx status code.

    nginx.plus.stream.server_zone.sessions.5xx

    The number of responses with 5xx status code.

    nginx.plus.stream.server_zone.sessions.total

    The total number of responses sent to clients.

    nginx.plus.stream.upstream.peers.active

    The current number of connections

    nginx.plus.stream.upstream.peers.backup

    A boolean value indicating whether the server is a backup server.

    nginx.plus.stream.upstream.peers.connections

    The total number of client connections forwarded to this server.

    nginx.plus.stream.upstream.peers.downstart

    The time (time since Epoch) when the server became “unavail” or “checking” or “unhealthy”

    nginx.plus.stream.upstream.peers.downtime

    Total time the server was in the “unavail” or “checking” or “unhealthy” states.

    nginx.plus.stream.upstream.peers.fails

    The total number of unsuccessful attempts to communicate with the server.

    nginx.plus.stream.upstream.peers.health_checks.checks

    The total number of health check requests made.

    nginx.plus.stream.upstream.peers.health_checks.fails

    The number of failed health checks.

    nginx.plus.stream.upstream.peers.health_checks.last_passed

    Boolean indicating if the last health check request was successful and passed tests.

    nginx.plus.stream.upstream.peers.health_checks.unhealthy

    How many times the server became unhealthy (state “unhealthy”).

    nginx.plus.stream.upstream.peers.id

    The ID of the server.

    nginx.plus.stream.upstream.peers.received

    The total number of bytes received from this server.

    nginx.plus.stream.upstream.peers.selected

    The time (time since Epoch) when the server was last selected to process a connection.

    nginx.plus.stream.upstream.peers.sent

    The total number of bytes sent to this server.

    nginx.plus.stream.upstream.peers.unavail

    How many times the server became unavailable for client connections (state “unavail”).

    nginx.plus.stream.upstream.peers.weight

    Weight of the server.

    nginx.plus.stream.upstream.zombies

    The current number of servers removed from the group but still processing active client connections.

    nginx.plus.timestamp

    Current time since Epoch.

    nginx.plus.upstream.keepalive

    The current number of idle keepalive connections.

    nginx.plus.upstream.peers.active

    The current number of active connections.

    nginx.plus.upstream.peers.backup

    A boolean value indicating whether the server is a backup server.

    nginx.plus.upstream.peers.downstart

    The time (since Epoch) when the server became “unavail” or “unhealthy”.

    nginx.plus.upstream.peers.downtime

    Total time the server was in the “unavail” and “unhealthy” states.

    nginx.plus.upstream.peers.health_checks.checks

    The total number of health check requests made.

    nginx.plus.upstream.peers.health_checks.fails

    The number of failed health checks.

    nginx.plus.upstream.peers.health_checks.last_passed

    Boolean indicating if the last health check request was successful and passed tests.

    nginx.plus.upstream.peers.health_checks.unhealthy

    How many times the server became unhealthy (state “unhealthy”).

    nginx.plus.upstream.peers.id

    he ID of the server.

    nginx.plus.upstream.peers.received

    The total amount of data received from this server.

    nginx.plus.upstream.peers.requests

    The total number of client requests forwarded to this server.

    nginx.plus.upstream.peers.responses.1xx

    The number of responses with 1xx status code.

    nginx.plus.upstream.peers.responses.1xx_count

    The number of responses with 1xx status code (shown as count).

    nginx.plus.upstream.peers.responses.2xx

    The number of responses with 2xx status code.

    nginx.plus.upstream.peers.responses.2xx_count

    The number of responses with 2xx status code (shown as count).

    nginx.plus.upstream.peers.responses.3xx

    The number of responses with 3xx status code.

    nginx.plus.upstream.peers.responses.3xx_count

    The number of responses with 3xx status code (shown as count).

    nginx.plus.upstream.peers.responses.4xx

    The number of responses with 4xx status code.

    nginx.plus.upstream.peers.responses.4xx_count

    The number of responses with 4xx status code (shown as count).

    nginx.plus.upstream.peers.responses.5xx

    The number of responses with 5xx status code.

    nginx.plus.upstream.peers.responses.5xx_count

    The number of responses with 5xx status code (shown as count).

    nginx.plus.upstream.peers.responses.total

    The total number of responses obtained from this server.

    nginx.plus.upstream.peers.selected

    The time (since Epoch) when the server was last selected to process a request (1.7.5).

    nginx.plus.upstream.peers.sent

    The total amount of data sent to this server.

    nginx.plus.upstream.peers.unavail

    How many times the server became unavailable for client requests (state “unavail”) due to the number of unsuccessful attempts reaching the max_fails threshold.

    nginx.plus.upstream.peers.weight

    The weight of the server.

    nginx.plus.version

    The NGINX version.