steps-schema.json

{
    "schemaName": "steps",
    "dimensionFieldSpecs": [
      {
        "name": "userId",
        "dataType": "INT"
      },
      {
        "name": "userName",
        "dataType": "STRING"
      },
      {
        "name": "country",
        "dataType": "STRING"
      },
      {
        "name": "gender",
        "dataType": "STRING"
      }
    ],
    "metricFieldSpecs": [
      {
        "name": "steps",
        "dataType": "INT"
      }
    ],
    "dateTimeFieldSpecs": [{
      "name": "loggedAt",
      "dataType": "LONG",
      "format" : "1:MILLISECONDS:EPOCH",
      "granularity": "1:MILLISECONDS"
    }]
  }