VictoriaMetrics
VictoriaMetrics is a fast open-source time-series database and monitoring solution. It exposes a Prometheus-compatible HTTP query API, a wide range of ingestion endpoints (Prometheus remote-write, InfluxDB Line Protocol, DataDog v1/v2, Graphite, OpenTSDB, CSV, JSON, native), a federation endpoint and admin endpoints. The commercial Enterprise edition adds anomaly detection (vmanomaly), downsampling, multi-tenancy and other features.
APIs
VictoriaMetrics Prometheus-Compatible Query API
Prometheus-compatible HTTP API for instant and range queries (PromQL / MetricsQL), label discovery, series search, metadata and TSDB status. Single-node default port 8428; in cl...
VictoriaMetrics Ingestion APIs
Multi-protocol ingestion — Prometheus remote-write (/api/v1/write), InfluxDB line protocol (/write or /insert/0/influx/write), DataDog v1 (/datadog/api/v1/series) and v2 (/datad...
VictoriaMetrics Admin / Federation API
Administrative endpoints for time-series deletion (/api/v1/admin/tsdb/ delete_series), data export/import (/api/v1/export, /api/v1/import in various formats), Prometheus federat...
VictoriaMetrics Anomaly Detection (vmanomaly)
Enterprise-only ML-driven anomaly detection. Reads via Prometheus query API, writes anomaly scores back via Prometheus remote-write. Multivariate models, confidence intervals an...