Struct mz_persist_client::internal::metrics::Metrics

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pub struct Metrics {
Show 30 fields _vecs: MetricsVecs, _uptime: ComputedGauge, pub blob: BlobMetrics, pub consensus: ConsensusMetrics, pub cmds: CmdsMetrics, pub retries: RetriesMetrics, pub user: BatchWriteMetrics, pub read: BatchPartReadMetrics, pub compaction: CompactionMetrics, pub gc: GcMetrics, pub lease: LeaseMetrics, pub codecs: CodecsMetrics, pub state: StateMetrics, pub shards: ShardsMetrics, pub audit: UsageAuditMetrics, pub locks: LocksMetrics, pub watch: WatchMetrics, pub pubsub_client: PubSubClientMetrics, pub pushdown: PushdownMetrics, pub consolidation: ConsolidationMetrics, pub blob_cache_mem: BlobMemCache, pub tasks: TasksMetrics, pub columnar: ColumnarMetrics, pub schema: SchemaMetrics, pub inline: InlineMetrics, pub(crate) semaphore: SemaphoreMetrics, pub sink: SinkMetrics, pub s3_blob: S3BlobMetrics, pub postgres_consensus: PostgresClientMetrics, pub(crate) registry: MetricsRegistry,
}
Expand description

Prometheus monitoring metrics.

Intentionally not Clone because we expect this to be passed around in an Arc.

Fields§

§_vecs: MetricsVecs§_uptime: ComputedGauge§blob: BlobMetrics

Metrics for Blob usage.

§consensus: ConsensusMetrics

Metrics for Consensus usage.

§cmds: CmdsMetrics

Metrics of command evaluation.

§retries: RetriesMetrics

Metrics for each retry loop.

§user: BatchWriteMetrics

Metrics for batches written directly on behalf of a user (BatchBuilder or one of the sugar methods that use it).

§read: BatchPartReadMetrics

Metrics for reading batch parts

§compaction: CompactionMetrics

Metrics for compaction.

§gc: GcMetrics

Metrics for garbage collection.

§lease: LeaseMetrics

Metrics for leasing and automatic lease expiry.

§codecs: CodecsMetrics

Metrics for various encodings and decodings.

§state: StateMetrics

Metrics for (incremental) state updates and fetches.

§shards: ShardsMetrics

Metrics for various per-shard measurements.

§audit: UsageAuditMetrics

Metrics for auditing persist usage

§locks: LocksMetrics

Metrics for locking.

§watch: WatchMetrics

Metrics for StateWatch.

§pubsub_client: PubSubClientMetrics

Metrics for PubSub client.

§pushdown: PushdownMetrics

Metrics for mfp/filter pushdown.

§consolidation: ConsolidationMetrics

Metrics for consolidation.

§blob_cache_mem: BlobMemCache

Metrics for blob caching.

§tasks: TasksMetrics

Metrics for tokio tasks.

§columnar: ColumnarMetrics

Metrics for columnar data encoding and decoding.

§schema: SchemaMetrics

Metrics for schemas and the schema registry.

§inline: InlineMetrics

Metrics for inline writes.

§semaphore: SemaphoreMetrics

Semaphore to limit memory/disk use by fetches.

§sink: SinkMetrics

Metrics for the persist sink.

§s3_blob: S3BlobMetrics

Metrics for S3-backed blob implementation

§postgres_consensus: PostgresClientMetrics

Metrics for Postgres-backed consensus implementation

§registry: MetricsRegistry

Implementations§

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impl Metrics

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pub fn new(cfg: &PersistConfig, registry: &MetricsRegistry) -> Self

Returns a new Metrics instance connected to the given registry.

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pub fn write_amplification(&self) -> f64

Returns the current lifetime write amplification reflected in these metrics.

Only exposed for tests, persistcli, and benchmarks.

Trait Implementations§

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impl Debug for Metrics

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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