Remove an unneeded index.
Section: Explain and tune
Drop an index
javascript
javascript
db.orders.dropIndex({ status: 1, created_at: -1 })Explanation
Every index speeds some reads but adds write and storage cost, so removing unused ones can help.
Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing Explain and tune
Force a specific index with hint
Test how a query behaves with a chosen index.
Hide an index for testing
Temporarily hide an index from the planner.
Inspect collection stats
View storage and index metrics for a collection.