199 lines
6.7 KiB
YAML
199 lines
6.7 KiB
YAML
- name: server
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type: group
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description: >
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Contains envoy proxy server stats
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fields:
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- name: cluster_manager
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type: group
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fields:
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- name: active_clusters
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type: integer
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description: >
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Number of currently active (warmed) clusters
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- name: cluster_added
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type: integer
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description: >
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Total clusters added (either via static config or CDS)
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- name: cluster_modified
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type: integer
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description: >
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Total clusters modified (via CDS)
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- name: cluster_removed
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type: integer
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description: >
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Total clusters removed (via CDS)
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- name: warming_clusters
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type: integer
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description: >
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Number of currently warming (not active) clusters
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- name: filesystem
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type: group
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fields:
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- name: flushed_by_timer
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type: integer
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description: >
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Total number of times internal flush buffers are written to a file due to flush timeout
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- name: reopen_failed
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type: integer
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description: >
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Total number of times a file was failed to be opened
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- name: write_buffered
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type: integer
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description: >
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Total number of times file data is moved to Envoys internal flush buffer
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- name: write_completed
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type: integer
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description: >
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Total number of times a file was written
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- name: write_total_buffered
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type: integer
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description: >
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Current total size of internal flush buffer in bytes
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- name: runtime
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type: group
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fields:
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- name: load_error
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type: integer
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description: >
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Total number of load attempts that resulted in an error
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- name: load_success
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type: integer
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description: >
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Total number of load attempts that were successful
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- name: num_keys
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type: integer
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description: >
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Number of keys currently loaded
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- name: override_dir_exists
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type: integer
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description: >
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Total number of loads that did use an override directory
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- name: override_dir_not_exists
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type: integer
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description: >
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Total number of loads that did not use an override directory
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- name: admin_overrides_active
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type: integer
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- name: listener_manager
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type: group
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fields:
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- name: listener_added
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type: integer
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description: >
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Total listeners added (either via static config or LDS)
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- name: listener_create_failure
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type: integer
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description: >
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Total failed listener object additions to workers
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- name: listener_create_success
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type: integer
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description: >
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Total listener objects successfully added to workers
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- name: listener_modified
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type: integer
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description: >
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Total listeners modified (via LDS)
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- name: listener_removed
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type: integer
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description: >
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Total listeners removed (via LDS)
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- name: total_listeners_active
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type: integer
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description: >
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Number of currently active listeners
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- name: total_listeners_draining
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type: integer
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description: >
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Number of currently draining listeners
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- name: total_listeners_warming
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type: integer
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description: >
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Number of currently warming listeners
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- name: stats
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type: group
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fields:
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- name: overflow
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type: integer
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description: >
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Total number of times Envoy cannot allocate a statistic due to a shortage of shared memory
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- name: server
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type: group
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fields:
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- name: days_until_first_cert_expiring
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type: integer
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description: >
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Number of days until the next certificate being managed will expire
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- name: live
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type: integer
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description: >
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1 if the server is not currently draining, 0 otherwise
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- name: memory_allocated
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type: integer
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description: >
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Current amount of allocated memory in bytes
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- name: memory_heap_size
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type: integer
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description: >
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Current reserved heap size in bytes
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- name: parent_connections
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type: integer
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description: >
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Total connections of the old Envoy process on hot restart
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- name: total_connections
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type: integer
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description: >
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Total connections of both new and old Envoy processes
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- name: uptime
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type: integer
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description: >
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Current server uptime in seconds
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- name: version
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type: integer
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description: >
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Integer represented version number based on SCM revision
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- name: watchdog_mega_miss
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type: integer
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- name: watchdog_miss
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type: integer
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- name: hot_restart_epoch
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type: integer
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description: >
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Current hot restart epoch
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- name: http2
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type: group
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fields:
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- name: header_overflow
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type: integer
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description: >
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Total number of connections reset due to the headers being larger than Envoy::Http::Http2::ConnectionImpl::StreamImpl::MAX_HEADER_SIZE (63k)
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- name: headers_cb_no_stream
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type: integer
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description: >
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Total number of errors where a header callback is called without an associated stream. This tracks an unexpected occurrence due to an as yet undiagnosed bug
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- name: rx_messaging_error
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type: integer
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description: >
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Total number of invalid received frames that violated section 8 of the HTTP/2 spec. This will result in a tx_reset
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- name: rx_reset
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type: integer
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description: >
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Total number of reset stream frames received by Envoy
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- name: too_many_header_frames
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type: integer
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description: >
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Total number of times an HTTP2 connection is reset due to receiving too many headers frames. Envoy currently supports proxying at most one header frame for 100-Continue one non-100 response code header frame and one frame with trailers
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- name: trailers
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type: integer
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description: >
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Total number of trailers seen on requests coming from downstream
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- name: tx_reset
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type: integer
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description: >
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Total number of reset stream frames transmitted by Envoy
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