Explanation:
Box 1: Countall
COUNT (Azure Stream Analytics) returns the number of items in a group. COUNT always returns a bigint data type value.
Syntax:
-- Aggregate Function Syntax
COUNT ( { [ [ALL | DISTINCT] expression ] | * } )
Arguments:
ALL - Applies the aggregate function to all values. ALL is the default.
Box 2: Share the personal chart and add the user giving each one read permission Reference:
https://docs.microsoft.com/en-us/stream-analytics-query/count-azure-stream-analytics