getRecord() function
The getRecord() function extracts a record from a table given the record’s index.
If the index is out of bounds, the function errors.
getRecord(idx: 0)
Use tableFind() to extract a single table
getRecord() requires a single table as input.
Use tableFind()
to extract a single table from a stream of tables.
Parameters
idx
Index of the record to extract.
table
Input table.
Default is piped-forward data (<-).
Example
The following example uses data provided by the sampledata package
to show how getRecord() transforms data.
import "sampledata"
sampledata.int()
|> tableFind(fn: (key) => key.tag == "t1")
|> getRecord(idx: 0)
// Returns {_time: 2021-01-01T00:00:00.000000000Z, _value: -2, tag: t1}
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