blakeblackshear.frigate/docs/docs/usage/api.md
2021-06-05 07:59:07 -05:00

8.2 KiB

id title
api HTTP API

A web server is available on port 5000 with the following endpoints.

GET /api/<camera_name>

An mjpeg stream for debugging. Keep in mind the mjpeg endpoint is for debugging only and will put additional load on the system when in use.

Accepts the following query string parameters:

param Type Description
fps int Frame rate
h int Height in pixels
bbox int Show bounding boxes for detected objects (0 or 1)
timestamp int Print the timestamp in the upper left (0 or 1)
zones int Draw the zones on the image (0 or 1)
mask int Overlay the mask on the image (0 or 1)
motion int Draw blue boxes for areas with detected motion (0 or 1)
regions int Draw green boxes for areas where object detection was run (0 or 1)

You can access a higher resolution mjpeg stream by appending h=height-in-pixels to the endpoint. For example http://localhost:5000/api/back?h=1080. You can also increase the FPS by appending fps=frame-rate to the URL such as http://localhost:5000/api/back?fps=10 or both with ?fps=10&h=1000.

GET /api/<camera_name>/<object_name>/best.jpg[?h=300&crop=1]

The best snapshot for any object type. It is a full resolution image by default.

Example parameters:

  • h=300: resizes the image to 300 pixes tall
  • crop=1: crops the image to the region of the detection rather than returning the entire image

GET /api/<camera_name>/latest.jpg[?h=300]

The most recent frame that frigate has finished processing. It is a full resolution image by default.

Accepts the following query string parameters:

param Type Description
h int Height in pixels
bbox int Show bounding boxes for detected objects (0 or 1)
timestamp int Print the timestamp in the upper left (0 or 1)
zones int Draw the zones on the image (0 or 1)
mask int Overlay the mask on the image (0 or 1)
motion int Draw blue boxes for areas with detected motion (0 or 1)
regions int Draw green boxes for areas where object detection was run (0 or 1)

Example parameters:

  • h=300: resizes the image to 300 pixes tall

GET /api/stats

Contains some granular debug info that can be used for sensors in Home Assistant.

Sample response:

{
  /* Per Camera Stats */
  "back": {
    /***************
     * Frames per second being consumed from your camera. If this is higher
     * than it is supposed to be, you should set -r FPS in your input_args.
     * camera_fps = process_fps + skipped_fps
     ***************/
    "camera_fps": 5.0,
    /***************
     * Number of times detection is run per second. This can be higher than
     * your camera FPS because frigate often looks at the same frame multiple times
     * or in multiple locations
     ***************/
    "detection_fps": 1.5,
    /***************
     * PID for the ffmpeg process that consumes this camera
     ***************/
    "capture_pid": 27,
    /***************
     * PID for the process that runs detection for this camera
     ***************/
    "pid": 34,
    /***************
     * Frames per second being processed by frigate.
     ***************/
    "process_fps": 5.1,
    /***************
     * Frames per second skip for processing by frigate.
     ***************/
    "skipped_fps": 0.0
  },
  /***************
   * Sum of detection_fps across all cameras and detectors.
   * This should be the sum of all detection_fps values from cameras.
   ***************/
  "detection_fps": 5.0,
  /* Detectors Stats */
  "detectors": {
    "coral": {
      /***************
       * Timestamp when object detection started. If this value stays non-zero and constant
       * for a long time, that means the detection process is stuck.
       ***************/
      "detection_start": 0.0,
      /***************
       * Time spent running object detection in milliseconds.
       ***************/
      "inference_speed": 10.48,
      /***************
       * PID for the shared process that runs object detection on the Coral.
       ***************/
      "pid": 25321
    }
  },
  "service": {
    /* Uptime in seconds */
    "uptime": 10,
    "version": "0.8.0-8883709",
    /* Storage data in MB for important locations */
    "storage": {
      "/media/frigate/clips": {
        "total": 1000,
        "used": 700,
        "free": 300,
        "mnt_type": "ext4"
      },
      "/media/frigate/recordings": {
        "total": 1000,
        "used": 700,
        "free": 300,
        "mnt_type": "ext4"
      },
      "/tmp/cache": {
        "total": 256,
        "used": 100,
        "free": 156,
        "mnt_type": "tmpfs"
      },
      "/dev/shm": {
        "total": 256,
        "used": 100,
        "free": 156,
        "mnt_type": "tmpfs"
      }
    }
  }
}

GET /api/config

A json representation of your configuration

GET /api/version

Version info

GET /api/events

Events from the database. Accepts the following query string parameters:

param Type Description
before int Epoch time
after int Epoch time
camera str Camera name
label str Label name
zone str Zone name
limit int Limit the number of events returned
has_snapshot int Filter to events that have snapshots (0 or 1)
has_clip int Filter to events that have clips (0 or 1)
include_thumbnails int Include thumbnails in the response (0 or 1)

GET /api/events/summary

Returns summary data for events in the database. Used by the Home Assistant integration.

GET /api/events/<id>

Returns data for a single event.

DELETE /api/events/<id>

Permanently deletes the event along with any clips/snapshots.

GET /api/events/<id>/thumbnail.jpg

Returns a thumbnail for the event id optimized for notifications. Works while the event is in progress and after completion. Passing ?format=android will convert the thumbnail to 2:1 aspect ratio.

GET /api/events/<id>/snapshot.jpg

Returns the snapshot image for the event id. Works while the event is in progress and after completion.

Accepts the following query string parameters, but they are only applied when an event is in progress. After the event is completed, the saved snapshot is returned from disk without modification:

param Type Description
h int Height in pixels
bbox int Show bounding boxes for detected objects (0 or 1)
timestamp int Print the timestamp in the upper left (0 or 1)
crop int Crop the snapshot to the (0 or 1)

/clips/<camera>-<id>.mp4

Video clip for the given camera and event id.

/clips/<camera>-<id>.jpg

JPG snapshot for the given camera and event id.

/vod/<year>-<month>/<day>/<hour>/<camera>/master.m3u8

HTTP Live Streaming Video on Demand URL for the specified hour and camera. Can be viewed in an application like VLC.