Troubleshooting DBM Setup for Amazon DocumentDB

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This page details common issues with setting up and using Database Monitoring with Amazon DocumentDB, and how to resolve them. Datadog recommends staying on the latest stable Agent version and adhering to the latest setup documentation, as it can change with Agent version releases.

Amazon DocumentDB known limitations

Incompatible metrics

The following metrics are not supported for Amazon DocumentDB:

Metric Name
mongodb.asserts.msgps
mongodb.asserts.regularps
mongodb.asserts.rolloversps
mongodb.asserts.userps
mongodb.asserts.warningps
mongodb.extra_info.heap_usage_bytesps
mongodb.extra_info.page_faultsps
mongodb.globallock.activeclients.readers
mongodb.globallock.activeclients.total
mongodb.globallock.activeclients.writers
mongodb.globallock.currentqueue.readers
mongodb.globallock.currentqueue.total
mongodb.globallock.currentqueue.writers
mongodb.globallock.locktime
mongodb.globallock.ratio
mongodb.globallock.totaltime
mongodb.mem.bits
mongodb.mem.mapped
mongodb.mem.mappedwithjournal
mongodb.mem.resident
mongodb.mem.virtual
mongodb.metrics.repl.apply.batches.numps
mongodb.metrics.repl.apply.batches.totalmillisps
mongodb.metrics.repl.apply.opsps
mongodb.metrics.repl.buffer.count
mongodb.metrics.repl.buffer.maxsizebytes
mongodb.metrics.repl.buffer.sizebytes
mongodb.metrics.repl.network.bytesps
mongodb.metrics.repl.network.getmores.numps
mongodb.metrics.repl.network.getmores.totalmillisps
mongodb.metrics.repl.network.opsps
mongodb.metrics.repl.network.readerscreatedps
mongodb.metrics.repl.preload.docs.numps
mongodb.metrics.repl.preload.docs.totalmillisps
mongodb.metrics.repl.preload.indexes.numps
mongodb.metrics.repl.preload.indexes.totalmillisps
mongodb.network.bytesinps
mongodb.network.bytesoutps
mongodb.network.numrequestsps
mongodb.oplatencies.commands.latency
mongodb.oplatencies.commands.latency.avg
mongodb.oplatencies.commands.latencyps
mongodb.oplatencies.reads.latency
mongodb.oplatencies.reads.latency.avg
mongodb.oplatencies.reads.latencyps
mongodb.oplatencies.writes.latency
mongodb.oplatencies.writes.latency.avg
mongodb.oplatencies.writes.latencyps
mongodb.oplog.logsizemb
mongodb.oplog.timediff
mongodb.oplog.usedsizemb
mongodb.replset.optime_lag
mongodb.replset.replicationlag
mongodb.stats.datasize
mongodb.stats.freestoragesize
mongodb.stats.indexfreestoragesize
mongodb.stats.totalfreestoragesize
mongodb.usage.readlock.count
mongodb.usage.readlock.countps
mongodb.usage.readlock.time
mongodb.usage.writelock.count
mongodb.usage.writelock.countps
mongodb.usage.writelock.time