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proxy: Drop unused metrics (#12521)

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* proxy_control_plane_token_acquire_seconds
* proxy_allowed_ips_cache_misses
* proxy_vpc_endpoint_id_cache_stats
* proxy_access_blocker_flags_cache_stats
* proxy_requests_auth_rate_limits_total
* proxy_endpoints_auth_rate_limits
* proxy_invalid_endpoints_total
This commit is contained in:
Folke Behrens
2025-07-09 11:58:46 +02:00
committed by GitHub
parent aac1f8efb1
commit 5ea0bb2d4f
1 changed files with 1 additions and 25 deletions
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26
proxy/src/metrics.rs
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@@ -10,7 +10,7 @@ use measured::{
Counter, CounterVec, FixedCardinalityLabel, Gauge, Histogram, HistogramVec, LabelGroup,
MetricGroup,
};
use metrics::{CounterPairAssoc, CounterPairVec, HyperLogLog, HyperLogLogVec};
use metrics::{CounterPairAssoc, CounterPairVec, HyperLogLogVec};
use tokio::time::{self, Instant};
use crate::control_plane::messages::ColdStartInfo;
@@ -36,7 +36,6 @@ impl Metrics {
metrics.proxy.redis_errors_total.init_all_dense();
metrics.proxy.redis_events_count.init_all_dense();
metrics.proxy.retries_metric.init_all_dense();
metrics.proxy.invalid_endpoints_total.init_all_dense();
metrics.proxy.connection_failures_total.init_all_dense();
SELF.set(metrics)
@@ -80,11 +79,6 @@ pub struct ProxyMetrics {
)]
pub console_request_latency: HistogramVec<ConsoleRequestSet, 16>,
/// Time it takes to acquire a token to call console plane.
// largest bucket = 3^16 * 0.05ms = 2.15s
#[metric(metadata = Thresholds::exponential_buckets(0.00005, 3.0))]
pub control_plane_token_acquire_seconds: Histogram<16>,
/// Size of the HTTP request body lengths.
// smallest bucket = 16 bytes
// largest bucket = 4^12 * 16 bytes = 256MB
@@ -98,19 +92,10 @@ pub struct ProxyMetrics {
/// Number of opened connections to a database.
pub http_pool_opened_connections: Gauge,
/// Number of cache hits/misses for allowed ips.
pub allowed_ips_cache_misses: CounterVec<StaticLabelSet<CacheOutcome>>,
/// Number of allowed ips
#[metric(metadata = Thresholds::with_buckets([0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 10.0, 20.0, 50.0, 100.0]))]
pub allowed_ips_number: Histogram<10>,
/// Number of cache hits/misses for VPC endpoint IDs.
pub vpc_endpoint_id_cache_stats: CounterVec<StaticLabelSet<CacheOutcome>>,
/// Number of cache hits/misses for access blocker flags.
pub access_blocker_flags_cache_stats: CounterVec<StaticLabelSet<CacheOutcome>>,
/// Number of allowed VPC endpoints IDs
#[metric(metadata = Thresholds::with_buckets([0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 10.0, 20.0, 50.0, 100.0]))]
pub allowed_vpc_endpoint_ids: Histogram<10>,
@@ -139,21 +124,12 @@ pub struct ProxyMetrics {
/// Number of TLS handshake failures
pub tls_handshake_failures: Counter,
/// Number of connection requests affected by authentication rate limits
pub requests_auth_rate_limits_total: Counter,
/// HLL approximate cardinality of endpoints that are connecting
pub connecting_endpoints: HyperLogLogVec<StaticLabelSet<Protocol>, 32>,
/// Number of endpoints affected by errors of a given classification
pub endpoints_affected_by_errors: HyperLogLogVec<StaticLabelSet<crate::error::ErrorKind>, 32>,
/// Number of endpoints affected by authentication rate limits
pub endpoints_auth_rate_limits: HyperLogLog<32>,
/// Number of invalid endpoints (per protocol, per rejected).
pub invalid_endpoints_total: CounterVec<InvalidEndpointsSet>,
/// Number of retries (per outcome, per retry_type).
#[metric(metadata = Thresholds::with_buckets([0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0]))]
pub retries_metric: HistogramVec<RetriesMetricSet, 9>,