File access log

This extension may be referenced by the qualified name envoy.access_loggers.file

Note

This extension is intended to be robust against untrusted downstream traffic. It assumes that the upstream is trusted.

extensions.access_loggers.file.v3.FileAccessLog

[extensions.access_loggers.file.v3.FileAccessLog proto]

Custom configuration for an AccessLog that writes log entries directly to a file. Configures the built-in envoy.access_loggers.file AccessLog.

{
  "path": "...",
  "format": "...",
  "json_format": "{...}",
  "typed_json_format": "{...}",
  "log_format": "{...}"
}

path

(string, REQUIRED) A path to a local file to which to write the access log entries.

format

(string) Access log format string. Envoy supports custom access log formats as well as a default format. This field is deprecated. Please use log_format.

Only one of format, json_format, typed_json_format, log_format may be set.

json_format

(Struct) Access log format dictionary. All values are rendered as strings. This field is deprecated. Please use log_format.

Only one of format, json_format, typed_json_format, log_format may be set.

typed_json_format

(Struct) Access log format dictionary. Values are rendered as strings, numbers, or boolean values as appropriate. Nested JSON objects may be produced by some command operators (e.g.FILTER_STATE or DYNAMIC_METADATA). See the documentation for a specific command operator for details. This field is deprecated. Please use log_format.

Only one of format, json_format, typed_json_format, log_format may be set.

log_format

(config.core.v3.SubstitutionFormatString) Configuration to form access log data and format. If not specified, use default format.

Only one of format, json_format, typed_json_format, log_format may be set.