config-observability created 2021-08-30 18:59:23, version 4556

_example: "################################\n#                              #\n# \
  \   EXAMPLE CONFIGURATION     #\n#                              #\n################################\n\
  \n# This block is not actually functional configuration,\n# but serves to illustrate\
  \ the available configuration\n# options and document them in a way that is accessible\n\
  # to users that `kubectl edit` this config map.\n#\n# These sample configuration\
  \ options may be copied out of\n# this example block and unindented to be in the\
  \ data block\n# to actually change the configuration.\n\n# logging.enable-var-log-collection\
  \ defaults to false.\n# The fluentd daemon set will be set up to collect /var/log\
  \ if\n# this flag is true.\nlogging.enable-var-log-collection: false\n\n# logging.revision-url-template\
  \ provides a template to use for producing the\n# logging URL that is injected into\
  \ the status of each Revision.\n# This value is what you might use the the Knative\
  \ monitoring bundle, and provides\n# access to Kibana after setting up kubectl proxy.\n\
  logging.revision-url-template: |\n  http://localhost:8001/api/v1/namespaces/knative-monitoring/services/kibana-logging/proxy/app/kibana#/discover?_a=(query:(match:(kubernetes.labels.serving-knative-dev%2FrevisionUID:(query:'${REVISION_UID}',type:phrase))))\n\
  \n# If non-empty, this enables queue proxy writing request logs to stdout.\n# The\
  \ value determines the shape of the request logs and it must be a valid go text/template.\n\
  # It is important to keep this as a single line. Multiple lines are parsed as separate\
  \ entities\n# by most collection agents and will split the request logs into multiple\
  \ records.\n#\n# The following fields and functions are available to the template:\n\
  #\n# Request: An http.Request (see https://golang.org/pkg/net/http/#Request)\n#\
  \ representing an HTTP request received by the server.\n#\n# Response:\n# struct\
  \ {\n#   Code    int       // HTTP status code (see https://www.iana.org/assignments/http-status-codes/http-status-codes.xhtml)\n\
  #   Size    int       // An int representing the size of the response.\n#   Latency\
  \ float64   // A float64 representing the latency of the response in seconds.\n\
  # }\n#\n# Revision:\n# struct {\n#   Name          string  // Knative revision name\n\
  #   Namespace     string  // Knative revision namespace\n#   Service       string\
  \  // Knative service name\n#   Configuration string  // Knative configuration name\n\
  #   PodName       string  // Name of the pod hosting the revision\n#   PodIP   \
  \      string  // IP of the pod hosting the revision\n# }\n#\nlogging.request-log-template:\
  \ '{\"httpRequest\": {\"requestMethod\": \"{{.Request.Method}}\", \"requestUrl\"\
  : \"{{js .Request.RequestURI}}\", \"requestSize\": \"{{.Request.ContentLength}}\"\
  , \"status\": {{.Response.Code}}, \"responseSize\": \"{{.Response.Size}}\", \"userAgent\"\
  : \"{{js .Request.UserAgent}}\", \"remoteIp\": \"{{js .Request.RemoteAddr}}\", \"\
  serverIp\": \"{{.Revision.PodIP}}\", \"referer\": \"{{js .Request.Referer}}\", \"\
  latency\": \"{{.Response.Latency}}s\", \"protocol\": \"{{.Request.Proto}}\"}, \"\
  traceId\": \"{{index .Request.Header \"X-B3-Traceid\"}}\"}'\n\n# metrics.backend-destination\
  \ field specifies the system metrics destination.\n# It supports either prometheus\
  \ (the default) or stackdriver.\n# Note: Using stackdriver will incur additional\
  \ charges\nmetrics.backend-destination: prometheus\n\n# metrics.request-metrics-backend-destination\
  \ specifies the request metrics\n# destination. If non-empty, it enables queue proxy\
  \ to send request metrics.\n# Currently supported values: prometheus, stackdriver.\n\
  metrics.request-metrics-backend-destination: prometheus\n\n# metrics.stackdriver-project-id\
  \ field specifies the stackdriver project ID. This\n# field is optional. When running\
  \ on GCE, application default credentials will be\n# used if this field is not provided.\n\
  metrics.stackdriver-project-id: \"<your stackdriver project id>\"\n\n# metrics.allow-stackdriver-custom-metrics\
  \ indicates whether it is allowed to send metrics to\n# Stackdriver using \"global\"\
  \ resource type and custom metric type if the\n# metrics are not supported by \"\
  knative_revision\" resource type. Setting this\n# flag to \"true\" could cause extra\
  \ Stackdriver charge.\n# If metrics.backend-destination is not Stackdriver, this\
  \ is ignored.\nmetrics.allow-stackdriver-custom-metrics: \"false\"\n"