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System ComponentsMiddlewareAPI Gateway / MCPVideo Analytics APIVideo Analytics API Referencetracker

Get unique object count

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Estimate the number of unique objects observed across sensors at a specified time, optionally filtered by place, sensor, or object identifier.

Query parameters

timestampdatetimeRequired
timeWindowInMslongOptional1-86400000Defaults to 100
sensorIdslist of stringsOptional
This parameter is incompatible with place. Only one of them can exist in the query. When objectId is present, then only one sensorId can be present in the sensorIds array.
objectIdstringOptionalformat: "^.{0,10000}$"<=10000 characters
placestringOptionalformat: "^.{0,10000}$"<=10000 characters
This parameter is incompatible with sensorIds. Only one of them can exist in the query.

Response headers

Access-Control-Allow-OriginstringOptionalformat: "^.{0,10000}$"<=10000 characters

CORS header to allow cross-origin requests.

X-RateLimit-LimitintegerOptional
The maximum number of requests allowed in the current time period.
X-RateLimit-RemainingintegerOptional
The number of requests remaining in the current time period.
X-RateLimit-ResetintegerOptional

The time when the rate limit will be reset (Unix timestamp).

Response

Successful Operation.
uniqueObjectCountlong0-10000

Errors

400
Bad Request Error
404
Not Found Error
422
Unprocessable Entity Error
500
Internal Server Error