- name: process
  type: group
  description: >
    process contains the metrics that were obtained from the PHP-FPM process.
  release: beta
  fields:
  - name: pid
    type: integer
    description: >
      The PID of the process
  - name: state
    type: keyword
    description: >
      The state of the process (Idle, Running, etc)
  - name: start_time
    type: date
    format: epoch_second
    description: >
      The date and time the process has started
  - name: start_since
    type: integer
    description: >
      The number of seconds since the process has started
  - name: requests
    type: integer
    description: >
      The number of requests the process has served
  - name: request_duration
    type: integer
    description: >
      The duration in microseconds (1 million in a second) of the current request (my own definition)
  - name: request_method
    type: keyword
    description: >
      The request method (GET, POST, etc) (of the current request)
  - name: request_uri
    type: text
    description: >
      The request URI with the query string (of the current request)
  - name: content_length
    type: integer
    description: >
      The content length of the request (only with POST) (of the current request)
  - name: user
    type: keyword
    description: >
      The user (PHP_AUTH_USER) (or - if not set) (for the current request)
  - name: script
    type: text
    description: >
      The main script called (or - if not set) (for the current request)
  - name: last_request_cpu
    type: long
    description: >
      The max amount of memory the last request consumed (it is always 0 if the process is not in Idle state because memory calculation is done when the request processing has terminated)
  - name: last_request_memory
    type: integer
    description: >
      The content length of the request (only with POST) (of the current request)