Find slow queries and see why they're slow
Visual explain plans from the collection tab, shell or aggregation editor, a query profiler for slow operations, and live server monitoring.


The winning plan as a tree, with index use, documents examined and time.
What you can do with it
Visual explain
The winning plan as a tree with index use, documents examined and execution time.
Explain anywhere
From the collection tab, IntelliShell or the aggregation editor.
Query profiler
Set the profiling level and slow-operation threshold, review slow operations and clear profiling data.
Server monitoring
Live server metrics for the connection.
Running operations
List current operations and kill one (blocked on read-only connections).
Topology
Replica set members and roles, and the shards of a sharded cluster.
AI plan advice
On connections that allow AI, get an explanation of the plan and index advice.
Related features
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