curl --request PUT \
  --url https://app.azalt.co/api/v1/indicators/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "label": "<string>",
  "description": "<string>",
  "datasetItems": [
    "<string>"
  ],
  "variables": [
    {
      "sourceType": "form_element",
      "formElementId": "<string>",
      "inputIndicatorId": "<string>",
      "value": "<string>",
      "scopeRef": {
        "scope": "site",
        "metric": "value",
        "relativeTo": "group"
      },
      "functionCall": {
        "name": "SUM",
        "fieldPath": "<string>",
        "percentile": 0.5
      }
    }
  ],
  "unitId": "<string>",
  "tags": [
    "<string>"
  ]
}
'

{
  "id": "<string>",
  "name": "<string>",
  "label": "<string>",
  "description": "<string>",
  "unitId": "<string>",
  "tags": [
    "<string>"
  ],
  "organizationId": "<string>",
  "createdAt": "<string>",
  "updatedAt": "<string>"
}