Neo4j¶

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Neo4j collector is used to collect metric data related to Neo4j, and currently it only supports data in Prometheus format.

Already tested version:

• Neo4j 5.11.0 enterprise
• Neo4j 4.4.0 enterprise
• Neo4j 3.4.0 enterprise
• Neo4j 3.3.0 enterprise this and versions earlier than this do not support
• Neo4j 5.11.0 community all community versions do not support

Configuration¶

Preconditions¶

• Install Neo4j server

See official document

• Verify correct installation

Visit URL in browser <ip>:7474 can open Neo4j manage UI.

• Open Neo4j Prometheus port

Search Neo4j start config file, usually /etc/neo4j/neo4j.conf

Add in the tail

# Enable the Prometheus endpoint. Default is false.
server.metrics.prometheus.enabled=true
# The hostname and port to use as Prometheus endpoint.
# A socket address is in the format <hostname>, <hostname>:<port>, or :<port>.
# If missing, the port or hostname is acquired from server.default_listen_address.
# The default is localhost:2004.
server.metrics.prometheus.endpoint=0.0.0.0:2004

See official document

• Restart Neo4j

Config¶

[[inputs.neo4j]]
  ## Exporter URLs.
  urls = ["http://127.0.0.1:2004/metrics"]

  ## TLS configuration.
  tls_open = false
  # tls_ca = "/tmp/ca.crt"
  # tls_cert = "/tmp/peer.crt"
  # tls_key = "/tmp/peer.key"

  ## Set to 'true' to enable election.
  election = true

  ## disable setting host tag for this input
  disable_host_tag = false

  ## disable setting instance tag for this input
  disable_instance_tag = false

  ## Customize tags.
  # [inputs.neo4j.tags]
    # some_tag = "some_value"
    # more_tag = "some_other_value"

  ## (Optional) Collect interval: (defaults to "30s").
  # interval = "30s"

Metric¶

neo4j¶

• Tag

• Metric list