row_timestamp¶
Description¶
Returns the value of the timestamp column for each row.
Behavior differs by the type of dataset:
for Event datasets, the “timestamp” column is used
for Interval or Resource datasets, the “Valid From” column is used
for Table datasets, null is used
Return type¶
timestamp
Domain¶
This is a scalar function (calculates a single output value for a single input row.)
Categories¶
Usage¶
row_timestamp()
Examples¶
make_col time_taken:if_null(row_end_time() - row_timestamp(), 0s)
Create a column time_taken that is the duration of the state within the row.
Aliases¶
row_start_time