View Source Bandit.Telemetry (Bandit v0.7.4)

The following telemetry spans are emitted by bandit

bandit-request
`[:bandit, :request, *]`

Represents Bandit handling a specific client HTTP request

This span is started by the following event:

[:bandit, :request, :start]
Represents the start of the span
This event contains the following measurements:
- monotonic_time: The time of this event, in :native units
This event contains the following metadata:
- telemetry_span_context: A unique identifier for this span
- connection_telemetry_span_context: The span context of the Thousand Island :connection span which contains this request

This span is ended by the following event:

[:bandit, :request, :stop]
Represents the end of the span
This event contains the following measurements:
- monotonic_time: The time of this event, in :native units
- duration: The span duration, in :native units
- conn: The Plug.Conn representing this connection
- req_header_end_time: The time that header reading completed, in :native units
- req_body_start_time: The time that request body reading started, in :native units.
- req_body_end_time: The time that request body reading completed, in :native units
- req_line_bytes: The length of the request line, in octets. Includes all line breaks. Not included for HTTP/2 requests
- req_header_bytes: The length of the request headers, in octets. Includes all line breaks. Not included for HTTP/2 requests
- req_body_bytes: The length of the request body, in octets
- resp_start_time: The time that the response started, in :native units
- resp_end_time: The time that the response completed, in :native units. Not included for chunked responses
- resp_line_bytes: The length of the reponse line, in octets. Includes all line breaks. Not included for HTTP/2 requests
- resp_header_bytes: The length of the reponse headers, in octets. Includes all line breaks. Not included for HTTP/2 requests
- resp_body_bytes: The length of the reponse body, in octets. If the response is compressed, this is the size of the compressed payload as sent on the wire. Set to 0 for chunked responses
- resp_uncompressed_body_bytes: The length of the original, uncompressed body. Only included for responses which are compressed
- resp_compression_method: The method of compression, as sent in the Content-Encoding header of the response. Only included for responses which are compressed
This event contains the following metadata:
- telemetry_span_context: A unique identifier for this span
- connection_telemetry_span_context: The span context of the Thousand Island :connection span which contains this request
- error: The error that caused the span to end, if it ended in error

The following events may be emitted within this span:

[:bandit, :request, :exception]
The request for this span ended unexpectedly
This event contains the following measurements:
- monotonic_time: The time of this event, in :native units
This event contains the following metadata:
- telemetry_span_context: A unique identifier for this span
- connection_telemetry_span_context: The span context of the Thousand Island :connection span which contains this request
- kind: The kind of unexpected condition, typically :exit
- exception: The exception which caused this unexpected termination
- stacktrace: The stacktrace of the location which caused this unexpected termination

bandit-websocket
`[:bandit, :websocket, *]`

Represents Bandit handling a WebSocket connection

This span is started by the following event:

[:bandit, :websocket, :start]
Represents the start of the span
This event contains the following measurements:
- monotonic_time: The time of this event, in :native units
- compress: Details about the compression configuration for this connection
This event contains the following metadata:
- telemetry_span_context: A unique identifier for this span
- origin_telemetry_span_context: The span context of the Bandit :request span from which this connection originated
- connection_telemetry_span_context: The span context of the Thousand Island :connection span which contains this request

This span is ended by the following event:

[:bandit, :websocket, :stop]
Represents the end of the span
This event contains the following measurements:
- monotonic_time: The time of this event, in :native units
- duration: The span duration, in :native units
- recv_text_frame_count: The number of text frames received
- recv_text_frame_bytes: The total number of bytes received in the payload of text frames
- recv_binary_frame_count: The number of binary frames received
- recv_binary_frame_bytes: The total number of bytes received in the payload of binary frames
- recv_ping_frame_count: The number of ping frames received
- recv_ping_frame_bytes: The total number of bytes received in the payload of ping frames
- recv_pong_frame_count: The number of pong frames received
- recv_pong_frame_bytes: The total number of bytes received in the payload of pong frames
- recv_connection_close_frame_count: The number of connection close frames received
- recv_connection_close_frame_bytes: The total number of bytes received in the payload of connection close frames
- recv_continuation_frame_count: The number of continuation frames received
- recv_continuation_frame_bytes: The total number of bytes received in the payload of continuation frames
- send_text_frame_count: The number of text frames sent
- send_text_frame_bytes: The total number of bytes sent in the payload of text frames
- send_binary_frame_count: The number of binary frames sent
- send_binary_frame_bytes: The total number of bytes sent in the payload of binary frames
- send_ping_frame_count: The number of ping frames sent
- send_ping_frame_bytes: The total number of bytes sent in the payload of ping frames
- send_pong_frame_count: The number of pong frames sent
- send_pong_frame_bytes: The total number of bytes sent in the payload of pong frames
- send_connection_close_frame_count: The number of connection close frames sent
- send_connection_close_frame_bytes: The total number of bytes sent in the payload of connection close frames
- send_continuation_frame_count: The number of continuation frames sent
- send_continuation_frame_bytes: The total number of bytes sent in the payload of continuation frames
This event contains the following metadata:
- telemetry_span_context: A unique identifier for this span
- origin_telemetry_span_context: The span context of the Bandit :request span from which this connection originated
- connection_telemetry_span_context: The span context of the Thousand Island :connection span which contains this request
- error: The error that caused the span to end, if it ended in error