postgres-proxy-server/semantic_models.json at main · pushkarm029/postgres-proxy-server · GitHub

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{
  "semantic_models": {
    "dm_employees": {
      "name": "dm_employees",
      "label": "Employees",
      "description": "A table containing employee data.",
      "dimensions": [
        {
          "name": "employee_pk",
          "description": "The primary key of the employee.",
          "data_type": "string"
        }
      ],
      "measures": []
    },
    "mv_historical_headcount": {
      "name": "mv_historical_headcount",
      "label": "Historical Headcount",
      "description": "A table containing historical headcount data.",
      "measures": [
        {
          "name": "age",
          "label": "Age",
          "description": "The age of the employee population.",
          "data_type": "number",
          "aggregation": "median",
          "sql": "mv_historical_headcount.age"
        },
        {
          "name": "average_headcount",
          "label": "Average Headcount",
          "description": "The average employee headcount in a given time period, calculated by summing the headcount of each day in the period and diving by the number of days.",
          "data_type": "number",
          "measure_type": "ratio",
          "numerator": {
            "name": "sum_of_headcount"
          },
          "denominator": {
            "name": "number_of_days_in_period"
          }
        },
        {
          "name": "sum_of_headcount",
          "label": "Sum of Headcount",
          "description": "The number of employees at the beginning of the time period.",
          "data_type": "number",
          "aggregation": "sum",
          "measure_type": "cumulative",
          "sql": "COUNT(CASE WHEN mv_historical_headcount.included_in_headcount THEN mv_historical_headcount.employee_pk END)",
          "partition_by": ["MIN(mv_historical_headcount.effective_date)"]
        },
        {
          "name": "number_of_days_in_period",
          "label": "Number of Days in Period",
          "description": "The number of days in the period.",
          "data_type": "number",
          "aggregation": "count_distinct",
          "sql": "mv_historical_headcount.effective_date"
        }
      ],
      "dimensions": [
        {
          "name": "employee_pk",
          "description": "The primary key of the employee.",
          "data_type": "string"
        },
        {
          "name": "effective_date",
          "description": "The effective date of the headcount.",
          "data_type": "timestamp"
        },
        {
          "name": "included_in_headcount",
          "description": "Whether the employee was included in the headcount for the given effective date.",
          "data_type": "boolean"
        }
      ]
    }
  }
}