crate.operator.prometheus module

class crate.operator.prometheus.ClusterCollector

Bases: Collector

A custom Prometheus collector for CrateDB cluster metrics.

Inherits from prometheus_client.registry.Collector.

collect()

Collect metrics.

class crate.operator.prometheus.ClusterMetrics

Bases: TypedDict

cluster_name: str

last_reported: int

namespace: str

status: PrometheusClusterStatus

class crate.operator.prometheus.PrometheusClusterStatus(*values)

Bases: Enum

GREEN = 0

RED = 2

UNREACHABLE = 3

YELLOW = 1

crate.operator.prometheus.report_cluster_status(cluster_id, cluster_name, namespace, status, last_reported=None)

Parameters:

• cluster_id (str)

• cluster_name (str)

• namespace (str)

• status (PrometheusClusterStatus)

• last_reported (Optional[int])