Time Series Database (4)

• Tiger Data Documentation (Tiger Data Docs) reference
  TimescaleDB, the PostgreSQL time-series extension: hypertables, continuous aggregates, self-run or cloud
  Relational Database SQL #
• Low-latency time-series database on open formats | QuestDB (QuestDB) tool
  SQL-queried time-series store aimed at high-rate ingest; Apache-2.0 core, commercial editions
  Analytical Database SQL #
• InfluxData Documentation (docs.influxdata.com) reference
  InfluxDB 3 Core/Enterprise/Cloud and the Telegraf collector: open source engine, paid managed tiers
  Observability Public Cloud #
• VictoriaMetrics: Simple, Reliable & Efficient Observability (VictoriaMetrics) tool
  Prometheus-compatible metrics store and monitoring stack; open source core, paid enterprise tier
  Commercial Support Observability #