Timeseries in Druid
{"timestamp":"2021-08-02T00:00:00.000+07:00","event":"Completed","value":1}
{"timestamp":"2021-08-02T00:00:00.000+07:00","event":"Opened","value":2}
{"timestamp":"2021-08-02T00:00:00.000+07:00","event":"Started","value":2}
{"timestamp":"2021-08-09T00:00:00.000+07:00","event":"Opened","value":8}
{"timestamp":"2021-08-09T00:00:00.000+07:00","event":"Started","value":8}
{"timestamp":"2021-08-16T00:00:00.000+07:00","event":"Completed","value":4}
{"timestamp":"2021-08-16T00:00:00.000+07:00","event":"Opened","value":26}