New fields added in GET /v1/campaigns/{campaign_id}/actions/{action_id}/metrics response 200: [res start end language_variants metric]

What changed

New fields added in GET /v1/campaigns/{campaign_id}/actions/{action_id}/metrics response 200: [res start end language_variants metric] Affected surface: GET /v1/campaigns/{campaign_id}/actions/{action_id}/metrics. Root cause: endpoint `GET /v1/campaigns/{campaign_id}/actions/{action_id}/metrics`. Detected at Mon, 24 Aug 2026 22:41:08 UTC UTC.

Diff

{
  "added_fields": [
    "res",
    "start",
    "end",
    "language_variants",
    "metric"
  ],
  "path": "GET /v1/campaigns/{campaign_id}/actions/{action_id}/metrics",
  "schema_path": "GET /v1/campaigns/{campaign_id}/actions/{action_id}/metrics response 200"
}

Likely impact

This is an additive change. Existing integrations are unaffected; this is mostly useful if you want to take advantage of the new surface.

Recommended action

Diff your serializers against the new schema. The diff above shows what moved.