Amazon Timestream vs openGemini
Amazon Timestream
aws.amazon.com
openGemini
opengemini.orgSide by side
| Figure | Amazon Timestream | openGemini |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | — |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 5 | 1 |
| Spec score · Time-Series Databases | 9.5 (#1) | 8.5 (#8) |
| Purpose | Amazon Timestream offers managed time-series database engines for workloads ranging from low-latency queries to large-scale data ingestion. | openGemini is an open-source, cloud-native distributed time-series database for storing and analyzing large volumes of time-series data. |
| Security | AWS says Timestream data is encrypted by default, and supports customer-managed AWS KMS keys for specified InfluxDB deployments. | Username and password authentication is supported but disabled by default in the configuration; HTTPS also requires configuration to enable. |
| Use cases | AWS describes uses including real-time monitoring and alerting, IoT telemetry, real-time analytics, predictive maintenance, and long-term telemetry retention. | The project describes monitoring and observability, IoT, and operations data analysis as typical application scenarios. |
| What it does | Amazon Timestream is a managed time-series database for IoT telemetry, operational monitoring and real-time analytics. | openGemini is an open-source, cloud-native distributed time-series database for storing and analyzing massive time-series data. |
Plans
Amazon Timestream
- On-demandPrice not published
- Amazon Timestream on-demandFree
- Timestream for InfluxDB single-AZ example$737.88 a month
- Database Savings PlansPrice not published
- Timestream for LiveAnalytics on-demandPrice not published
In their own words
Amazon Timestream
Amazon Timestream is a managed cloud service offering time-series database engines for low-latency queries and large-scale ingestion. Timestream for LiveAnalytics scales ingestion, storage and query capacity independently and can process millions of queries. Memory and magnetic tiers support retention rules that move data and delete older records. Timestream for InfluxDB 3 Enterprise supports clusters of up to 15 nodes assigned to ingestion, query or compaction work. Backups can run hourly, daily, weekly, monthly or on a custom cron schedule, with retention from one to 365 days; on-demand backups can remain for up to 3,650 days. AWS states that data is encrypted by default and documents IAM, KMS and AWS Backup integrations. Ingestion options include SDKs, CLI, WriteRecords API, Lambda, IoT Core, Kinesis, MSK, Managed Service for Apache Flink and Telegraf. SQL, Flux and InfluxQL are supported query languages.
openGemini
openGemini is a free, open-source distributed database for storing and analyzing time-series data, including metrics, logs, and traces. Its stated application areas include monitoring and observability, IoT, and operations analysis. The system uses an MPP architecture with ts-sql, ts-meta, and ts-store components that can be scaled independently. Column-based storage, compression, automatic partitioning, and LSM-based techniques are part of its storage design. A built-in AI analysis platform provides real-time anomaly detection. Query options include InfluxQL, PromQL, and GeminiQL; ingestion methods include InfluxDB Line Protocol, Apache Arrow Flight, and Prometheus remote_write. It also provides HTTP APIs for expression and metadata queries and remote reads and writes. Deployment is supported on Linux, macOS, and Windows, as well as through Docker and Kubernetes. Authentication is disabled by default and must be enabled in configuration. PromQL compatibility covers 90% of Prometheus functions and operators, with some unsupported.