This functionality is in beta and is subject to change. The design and code is considered to be less mature than official GA features. Elastic will take a best effort approach to fix any issues, but beta features are not subject to the support SLA of official GA features.

Metrics collected from Couchbase servers.

couchbase Fieldsedit

couchbase contains the metrics that were scraped from Couchbase.

bucket Fieldsedit

Couchbase bucket metrics.

couchbase.bucket.nameedit

type: keyword

Name of the bucket.

couchbase.bucket.typeedit

type: keyword

Type of the bucket.

couchbase.bucket.data.used.bytesedit

type: long

format: bytes

Size of user data within buckets of the specified state that are resident in RAM.

couchbase.bucket.disk.fetchesedit

type: long

Number of disk fetches.

couchbase.bucket.disk.used.bytesedit

type: long

format: bytes

Amount of disk used (bytes).

couchbase.bucket.memory.used.bytesedit

type: long

format: bytes

Amount of memory used by the bucket (bytes).

couchbase.bucket.quota.ram.bytesedit

type: long

format: bytes

Amount of RAM used by the bucket (bytes).

couchbase.bucket.quota.use.pctedit

type: scaled_float

format: percent

Percentage of RAM used (for active objects) against the configured bucket size (%).

couchbase.bucket.ops_per_secedit

type: long

Number of operations per second.

couchbase.bucket.item_countedit

type: long

Number of items associated with the bucket.

cluster Fieldsedit

Couchbase cluster metrics.

couchbase.cluster.hdd.free.bytesedit

type: long

format: bytes

Free hard drive space in the cluster (bytes).

couchbase.cluster.hdd.quota.total.bytesedit

type: long

format: bytes

Hard drive quota total for the cluster (bytes).

couchbase.cluster.hdd.total.bytesedit

type: long

format: bytes

Total hard drive space available to the cluster (bytes).

couchbase.cluster.hdd.used.value.bytesedit

type: long

format: bytes

Hard drive space used by the cluster (bytes).

couchbase.cluster.hdd.used.by_data.bytesedit

type: long

format: bytes

Hard drive space used by the data in the cluster (bytes).

couchbase.cluster.max_bucket_countedit

type: long

Max bucket count setting.

couchbase.cluster.quota.index_memory.mbedit

type: long

Memory quota setting for the Index service (Mbyte).

couchbase.cluster.quota.memory.mbedit

type: long

Memory quota setting for the cluster (Mbyte).

couchbase.cluster.ram.quota.total.value.bytesedit

type: long

format: bytes

RAM quota total for the cluster (bytes).

couchbase.cluster.ram.quota.total.per_node.bytesedit

type: long

format: bytes

RAM quota used by the current node in the cluster (bytes).

couchbase.cluster.ram.quota.used.value.bytesedit

type: long

format: bytes

RAM quota used by the cluster (bytes).

couchbase.cluster.ram.quota.used.per_node.bytesedit

type: long

format: bytes

Ram quota used by the current node in the cluster (bytes)

couchbase.cluster.ram.total.bytesedit

type: long

format: bytes

Total RAM available to cluster (bytes).

couchbase.cluster.ram.used.value.bytesedit

type: long

format: bytes

RAM used by the cluster (bytes).

couchbase.cluster.ram.used.by_data.bytesedit

type: long

format: bytes

RAM used by the data in the cluster (bytes).

node Fieldsedit

Couchbase node metrics.

couchbase.node.cmd_getedit

type: long

Number of get commands

couchbase.node.couch.docs.disk_size.bytesedit

type: long

format: bytes

Amount of disk space used by Couch docs (bytes).

couchbase.node.couch.docs.data_size.bytesedit

type: long

format: bytes

Data size of Couch docs associated with a node (bytes).

couchbase.node.couch.spatial.data_size.bytesedit

type: long

Size of object data for spatial views (bytes).

couchbase.node.couch.spatial.disk_size.bytesedit

type: long

Amount of disk space used by spatial views (bytes).

couchbase.node.couch.views.disk_size.bytesedit

type: long

Amount of disk space used by Couch views (bytes).

couchbase.node.couch.views.data_size.bytesedit

type: long

Size of object data for Couch views (bytes).

couchbase.node.cpu_utilization_rate.pctedit

type: scaled_float

The CPU utilization rate (%).

couchbase.node.current_items.valueedit

type: long

Number of current items.

couchbase.node.current_items.totaledit

type: long

Total number of items associated with the node.

couchbase.node.ep_bg_fetchededit

type: long

Number of disk fetches performed since the server was started.

couchbase.node.get_hitsedit

type: long

Number of get hits.

couchbase.node.hostnameedit

type: keyword

The hostname of the node.

couchbase.node.mcd_memory.allocated.bytesedit

type: long

format: bytes

Amount of memcached memory allocated (bytes).

couchbase.node.mcd_memory.reserved.bytesedit

type: long

Amount of memcached memory reserved (bytes).

couchbase.node.memory.free.bytesedit

type: long

Amount of memory free for the node (bytes).

couchbase.node.memory.total.bytesedit

type: long

Total memory available to the node (bytes).

couchbase.node.memory.used.bytesedit

type: long

Memory used by the node (bytes).

couchbase.node.opsedit

type: long

Number of operations performed on Couchbase.

couchbase.node.swap.total.bytesedit

type: long

Total swap size allocated (bytes).

couchbase.node.swap.used.bytesedit

type: long

Amount of swap space used (bytes).

couchbase.node.uptime.secedit

type: long

Time during which the node was in operation (sec).

couchbase.node.vb_replica_curr_itemsedit

type: long

Number of items/documents that are replicas.