query2.sh

curl --request POST \
  --header "Authorization: Token $TOKEN" \
  --header "Accept: application/vnd.salemove.v1+json" -d '
  {
    "query_type": "group_by",
    "dimensions": ["operator_id", "type"],
    "granularity": "all",
    "start_date": "2019-02-21T00:00:00Z",
    "end_date": "2019-02-22T00:00:00Z",
    "filter": {
      "type": "selector",
      "dimension": "site_id",
      "value": "8d4a0c67-4166-4392-bd9d-0f2320ee9d7f"
    }
  }
' "https://api.salemove.com/engagements/stats/count"

# Response
[
  {
    "timestamp": "2019-02-21T00:00:00.000Z",
    "count": 2,
    "operator_id": "35dc7c90-48fd-41fb-92ad-fe511de4303f",
    "type": "proactive"
  },
  {
    "timestamp": "2019-02-21T00:00:00.000Z",
    "count": 3,
    "operator_id": "35dc7c90-48fd-41fb-92ad-fe511de4303f",
    "type": "reactive"
  },
  {
    "timestamp": "2019-02-21T00:00:00.000Z",
    "count": 5,
    "operator_id": "b3022fa9-9a7d-4bd4-9e0b-de22d45c7432",
    "type": "proactive"
  },
  {
    "timestamp": "2019-02-21T00:00:00.000Z",
    "count": 2,
    "operator_id": "b3022fa9-9a7d-4bd4-9e0b-de22d45c7432",
    "type": "reactive"
  }
]