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DHIS2 Developer Portal
https://developers.dhis2.org/
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blog/2022/05/speeding-up-your-program-indicators-with-tracker-to-aggregate/ #172

Open utterances-bot opened 3 days ago

utterances-bot commented 3 days ago

Speeding up your Program Indicators with Tracker-to-Aggregate | DHIS2 Developer Portal

Tracker-to-Aggregate, or T2A for short, is a pattern that has been used with great success when improving the performance of program indicators in DHIS2. Program indicators are expressions based on data elements and attributes of tracked entities which can be used to calculate values based on a formula. T2A can solve the problem where it’s computationally expensive to calculate program indicators in real-time. A common symptom to this recurring problem is an endless spinning circle when opening a dashboard that computes a program indicator over millions of tracked entity instances:

https://dhis2.github.io/blog/2022/05/speeding-up-your-program-indicators-with-tracker-to-aggregate/

gassims commented 3 days ago

Hi Please check out the new method that's currently being used and is the new recommend way to use Data Exchange: Data Exchange - DHIS2 Documentation