Azure Cosmos DB vs InfluxDB

Azure Cosmos DB is a globally distributed, multi-model database service by Microsoft offering single-digit millisecond latency and 99.999% availability SLA. It supports document, key-value, graph, and column-family data models with multiple API options.

InfluxDB is a databases tool that time-series database purpose-built for storing and querying timestamped metrics, events, and iot data. It is open source software.