filterBaselineTable
Filter the baseline table by specified batches relative to the most recent batch. Compare with filterBaselineTableByTime, which filters batches by time intervals.
This operator is not a generic operator that works on any type of a data. It uses specific data (table) that is generated by the baseline playbook.
Operator Usage in Easy Mode
- Click + on the parent node.
- Enter Filter Baseline Table operator in the search field and select the operator from the Results to open the operator form.
-
In the Select Baseline drop-down, enter or select the baseline to pull data from.
-
Optional fields
- Start Time: Enter an offset time or a specific start time to pull the data from. Offset time allows
you to set time in seconds, minutes, hours, days, or weeks; Specific time allows you to select the
date and time. -
End Time: Enter an offset time or a specific end time to pull the data from. Offset time allows you
to set time in seconds, minutes, hours, days, or weeks; Specific time allows you to select the date
and time. -
Click Run to view the result.
- Click Save to add the operator to the playbook.
- Click Cancel to discard the operator form.
Usage Details
LQL Command
filterBaselineTable(baselineTable, n) -- read last n batches filterBaselineTable(baselineTabel, a, b) -- read batches that fall between a, b. Both a and b batches inclusive
Example
Input
'table': github_logs
id | batchId |
---|---|
1 | 2017-10-10 18:00:00 |
2 | 2017-10-10 19:00:00 |
3 | 2017-10-10 20:00:00 |
LQL command
-- read last 2 batches (-1) is last batch and inclusive filterBaselineTable(baselineTable, -2, -1) -- read last 2 batches filterBaselineTable(baselineTable, -2) -- read 2 batches from the end of a stream except the last one filterBaselineTable(baselineTable, -3, -2)
Output
Table containing union of all batches that were read.