This is archived documentation for InfluxData product versions that are no longer maintained. For newer documentation, see the latest InfluxData documentation.
A node that handles creating several child BatchNodes.
Each call to query
creates a child batch node that
can further be configured. See BatchNode
The batch
variable in batch tasks is an instance of
a SourceBatchNode.
Example:
var errors = batch
.query('SELECT value from errors')
...
var views = batch
.query('SELECT value from views')
...
Chaining Methods
Chaining methods create a new node in the pipeline as a child of the calling node. They do not modify the calling node.
Query
The query to execute. Must not contain a time condition
in the WHERE
clause or contain a GROUP BY
clause.
The time conditions are added dynamically according to the period, offset and schedule.
The GROUP BY
clause is added dynamically according to the dimensions
passed to the groupBy
method.
node.query(q string)
Returns: BatchNode