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The search was improved to use Atlas Search if the application is running on an Atlas Cluster as database
The feature is designed in a backwards compatible manner, meaning it detects if running on a normal MongoDB / Cluster or on Atlas and depending on that use the classic text-base search or the advanced Atlas Search with full Lucene Index
The behaviour can be controlled via
MONGO_RUNNING_ON_ATLASenvironment variable. By default it is set to ‘autodetect’
There is a short documentation on how to use the search here: Search
Improved Logging
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