Amazon Timestream vs DolphinDB
Amazon Timestream
aws.amazon.comDolphinDB
dolphindb.comSide by side
| Figure | Amazon Timestream | DolphinDB |
|---|---|---|
| Price from | Free | Free |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | Yes |
| macOS | Yes | — |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | — | Yes |
| Plans published | 5 | 2 |
| Spec score · Time-Series Databases | 9.5 (#1) | 8.2 (#11) |
| Security | AWS says Timestream data is encrypted by default, and supports customer-managed AWS KMS keys for specified InfluxDB deployments. | The maker documents user and group access controls, multiple privilege types, function views, RSA encryption, and HTTPS support. |
| Use cases | AWS describes uses including real-time monitoring and alerting, IoT telemetry, real-time analytics, predictive maintenance, and long-term telemetry retention. | The maker describes use in finance, energy, power, transportation, industrial manufacturing, and scientific research. |
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.
DolphinDB
DolphinDB is a real-time analytics and stream-processing platform built around a high-performance time-series database. Its storage engines cover time-series databases, OLAP and in-memory OLTP workloads, with more than 1,500 built-in analytical functions and more than 10 streaming engines. Batch and stream processing can use the same metric expression. Programming options include imperative, vectorized, functional and SQL paradigms. The distributed system supports horizontal scaling, load balancing, fault tolerance, distributed transactions and high availability across data nodes, controllers, streaming and API clients. Deployment options include cloud, on-premise and hybrid environments. Listed use cases span finance, energy, power, transportation, industrial manufacturing and scientific research. The Community Edition has a free perpetual license, limited to two nodes, each with two CPU cores and 8 GB RAM. A free Enterprise Trial supports high-availability clusters and includes expert technical support. Related components include Swordfish for embedded use, Shark for GPU workloads, Starfish for quantitative research workflows and Octopus for complex event processing. The product is available through API, extension, Linux, self-hosted, web and Windows options.