-- Compute Metrics via Expressions
SELECT
  metric_time__day
  , COALESCE(bookings, 0) AS bookings_fill_nulls_with_0
FROM (
  -- Join to Time Spine Dataset
  SELECT
    subq_12.ds AS metric_time__day
    , subq_10.bookings AS bookings
  FROM ***************************.mf_time_spine subq_12
  LEFT OUTER JOIN (
    -- Aggregate Measures
    SELECT
      metric_time__day
      , SUM(bookings) AS bookings
    FROM (
      -- Read Elements From Semantic Model 'bookings_source'
      -- Metric Time Dimension 'ds'
      -- Pass Only Elements:
      --   ['bookings', 'metric_time__day']
      SELECT
        DATE_TRUNC(ds, day) AS metric_time__day
        , 1 AS bookings
      FROM ***************************.fct_bookings bookings_source_src_10001
    ) subq_9
    GROUP BY
      metric_time__day
  ) subq_10
  ON
    subq_12.ds = subq_10.metric_time__day
) subq_13
