MongoDB collstats metricset

This is the collstats metricset of the module mongodb.

It is using the top administrative command to return usage statistics for each collection. It provides the amount of time, in microseconds, used and a count of operations for the following types:

total
readLock
writeLock
queries
getmore
insert
update
remove
commands

It requires the following privileges, which is covered by the clusterMonitor role:

top action on cluster resource

This is a default metricset. If the host module is unconfigured, this metricset is enabled by default.

Fields

edit

For a description of each field in the metricset, see the exported fields section.

Here is an example document generated by this metricset:

{
    "@timestamp": "2017-10-12T08:05:34.853Z",
    "agent": {
        "hostname": "host.example.com",
        "name": "host.example.com"
    },
    "event": {
        "dataset": "mongodb.collstats",
        "duration": 115000,
        "module": "mongodb"
    },
    "metricset": {
        "name": "collstats"
    },
    "mongodb": {
        "collstats": {
            "collection": "startup_log",
            "commands": {
                "count": 0,
                "time": {
                    "us": 0
                }
            },
            "db": "local",
            "getmore": {
                "count": 0,
                "time": {
                    "us": 0
                }
            },
            "insert": {
                "count": 0,
                "time": {
                    "us": 0
                }
            },
            "lock": {
                "read": {
                    "count": 74,
                    "time": {
                        "us": 443
                    }
                },
                "write": {
                    "count": 1,
                    "time": {
                        "us": 8
                    }
                }
            },
            "name": "local.startup_log",
            "queries": {
                "count": 0,
                "time": {
                    "us": 0
                }
            },
            "remove": {
                "count": 0,
                "time": {
                    "us": 0
                }
            },
            "total": {
                "count": 75,
                "time": {
                    "us": 451
                }
            },
            "update": {
                "count": 0,
                "time": {
                    "us": 0
                }
            }
        }
    },
    "service": {
        "address": "172.26.0.2:27017",
        "type": "mongodb"
    }
}

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