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86 lines
4.3 KiB
86 lines
4.3 KiB
7 years ago
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.. _config_http_conn_man_stats:
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Statistics
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==========
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Every connection manager has a statistics tree rooted at *http.<stat_prefix>.* with the following
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statistics:
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.. csv-table::
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:header: Name, Type, Description
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:widths: 1, 1, 2
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downstream_cx_total, Counter, Total connections
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downstream_cx_ssl_total, Counter, Total TLS connections
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downstream_cx_http1_total, Counter, Total HTTP/1.1 connections
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downstream_cx_websocket_total, Counter, Total WebSocket connections
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downstream_cx_http2_total, Counter, Total HTTP/2 connections
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downstream_cx_destroy, Counter, Total connections destroyed
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downstream_cx_destroy_remote, Counter, Total connections destroyed due to remote close
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downstream_cx_destroy_local, Counter, Total connections destroyed due to local close
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downstream_cx_destroy_active_rq, Counter, Total connections destroyed with 1+ active request
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downstream_cx_destroy_local_active_rq, Counter, Total connections destroyed locally with 1+ active request
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downstream_cx_destroy_remote_active_rq, Counter, Total connections destroyed remotely with 1+ active request
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downstream_cx_active, Gauge, Total active connections
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downstream_cx_ssl_active, Gauge, Total active TLS connections
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downstream_cx_http1_active, Gauge, Total active HTTP/1.1 connections
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downstream_cx_websocket_active, Gauge, Total active WebSocket connections
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downstream_cx_http2_active, Gauge, Total active HTTP/2 connections
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downstream_cx_protocol_error, Counter, Total protocol errors
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downstream_cx_length_ms, Histogram, Connection length milliseconds
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downstream_cx_rx_bytes_total, Counter, Total bytes received
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downstream_cx_rx_bytes_buffered, Gauge, Total received bytes currently buffered
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downstream_cx_tx_bytes_total, Counter, Total bytes sent
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downstream_cx_tx_bytes_buffered, Gauge, Total sent bytes currently buffered
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downstream_cx_drain_close, Counter, Total connections closed due to draining
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downstream_cx_idle_timeout, Counter, Total connections closed due to idle timeout
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downstream_flow_control_paused_reading_total, Counter, Total number of times reads were disabled due to flow control
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downstream_flow_control_resumed_reading_total, Counter, Total number of times reads were enabled on the connection due to flow control
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downstream_rq_total, Counter, Total requests
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downstream_rq_http1_total, Counter, Total HTTP/1.1 requests
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downstream_rq_http2_total, Counter, Total HTTP/2 requests
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downstream_rq_active, Gauge, Total active requests
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downstream_rq_response_before_rq_complete, Counter, Total responses sent before the request was complete
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downstream_rq_rx_reset, Counter, Total request resets received
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downstream_rq_tx_reset, Counter, Total request resets sent
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downstream_rq_non_relative_path, Counter, Total requests with a non-relative HTTP path
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downstream_rq_too_large, Counter, Total requests resulting in a 413 due to buffering an overly large body.
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downstream_rq_2xx, Counter, Total 2xx responses
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downstream_rq_3xx, Counter, Total 3xx responses
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downstream_rq_4xx, Counter, Total 4xx responses
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downstream_rq_5xx, Counter, Total 5xx responses
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downstream_rq_ws_on_non_ws_route, Counter, Total WebSocket upgrade requests rejected by non WebSocket routes
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downstream_rq_time, Histogram, Request time milliseconds
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rs_too_large, Counter, Total response errors due to buffering an overly large body.
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Per user agent statistics
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-------------------------
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Additional per user agent statistics are rooted at *http.<stat_prefix>.user_agent.<user_agent>.*
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Currently Envoy matches user agent for both iOS (*ios*) and Android (*android*) and produces
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the following statistics:
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.. csv-table::
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:header: Name, Type, Description
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:widths: 1, 1, 2
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downstream_cx_total, Counter, Total connections
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downstream_cx_destroy_remote_active_rq, Counter, Total connections destroyed remotely with 1+ active requests
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downstream_rq_total, Counter, Total requests
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Per listener statistics
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-----------------------
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Additional per listener statistics are rooted at *listener.<address>.http.<stat_prefix>.* with the
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following statistics:
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.. csv-table::
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:header: Name, Type, Description
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:widths: 1, 1, 2
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downstream_rq_2xx, Counter, Total 2xx responses
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downstream_rq_3xx, Counter, Total 3xx responses
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downstream_rq_4xx, Counter, Total 4xx responses
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downstream_rq_5xx, Counter, Total 5xx responses
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