Producer.cat

Content categories describing the producer, as taxonomy IDs in the scheme named by Producer.cattax.

Currentstring arrayOptionalSince 2.0

Field facts

Path: app.content.producer.cat, dooh.content.producer.cat, site.content.producer.cat
Object: Producer
Type: string array
Requirement: Optional
Added: OpenRTB 2.0
Spec section: 3.2.17

Describes the producer's output in general. Categories for the specific video or article belong in Content.cat.

Where the field sits in a payload, with everything else left out:

{
  "id": "req-1",
  "app": {
    "content": {
      "producer": {
        "cat": [
          "IAB1-5"
        ]
      }
    }
  }
}

Added in OpenRTB 2.0, and present in the latest snapshot. The table shows how each version's spec text types the field.

Versions	Type in the spec	Required	Deprecated
2.0 to 2.1	array of string	No	No
2.2	array of strings	No	No
2.3 to 2.3.1	string array	No	No
2.4	string array	No	No
2.5 to 2.6-202606	string array	No	No