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
TableAction.Tee( table as table, actions as list, ) as any
Creates an action that concurrently executes the actions specified in
actions while allowing them all to read from
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
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.
Other functions related to TableAction.Tee are: