TableAction.Tee is a Power Query M function that creates an action that executes multiple actions concurrently while reading data from a table. The resulting list of actions is executed concurrently, and each action can read from the table.
Compatible with: Power BI Service Power BI Desktop Excel Microsoft 365
Syntax
TableAction.Tee(
table as table,
actions as list,
) as any
Description
Creates an action that concurrently executes the actions specified in actions
while allowing them all to read from table
.
actions
is a list of 1-argument functions that are each invoked against table
and must return an action to execute. The resulting list of actions is executed concurrently.
Each action can read from table
by referencing the argument provided to the function that constructed it. table
will be enumerated at most once.
When executed, the action returns a list containing the results of the actions in the order in which they were specified in actions
.
If an action in actions
raises an error during execution, other actions in actions
that are still executing may be terminated. This behavior can be avoided by using Action.Try
in the error-raising action.
NOTE: The current implementation of this function does not support table
with non-primitive column types. Metadata on table
is not preserved.
Related functions
Other functions related to TableAction.Tee are:
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