OpenTSDB Alternatives

Scalable datastore for metrics, events, and real-time analytics.

TimescaleDB is a time-series SQL database providing fast analytics, scalability, with automated data management on a proven storage engine.

An open-source systems monitoring and alerting toolkit.

Graphite is a highly scalable real-time graphing system.

QuestDB is the fastest open source time series database

High performance data logging and graphing system for time series data

Data visualization & Monitoring with support for Graphite, InfluxDB, Prometheus, Elasticsearch and many more databases

MongoDB (from "humongous") is a scalable, high-performance, open source NoSQL database.

open-source

ATSD is purpose-built for analyzing and reporting on massive volumes of time-series data collected...

Cost-effective database for huge amounts of time series data

Kx Systems has a high-performance database, kdb+, with a built-in programming language, q, that sets the standard for time-series analytics.

Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.

open-source

Heroic time series database.