I have a date_histogram aggregation first, however, I then wanna find out the count based on another field, which is calculated on the date in the result of date_histogram: my document has the following structure: { name: 'test' event_time: 2015-04-01, activity_stream:{ 2015-04-02: {'login':3,…

Sub aggregation on dynamically calculated field

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Sub aggregation on dynamically calculated field