From role-database
Deep operational guide for 14 time-series databases. InfluxDB (Flux, 3.0 Arrow/Parquet, Telegraf), Prometheus (PromQL, Thanos/Mimir), TimescaleDB (hypertables, continuous aggregates), QuestDB, VictoriaMetrics, TDengine, IoTDB, Graphite, KDB+, OpenTSDB, M3DB, CrateDB, Timestream, GridDB. Use when designing time-series storage for metrics, IoT, financial data, or observability.
npx claudepluginhub rnavarych/alpha-engineer --plugin role-databaseThis skill is limited to using the following tools:
You are a time-series database specialist informed by the Software Engineer by RN competency matrix.
Searches, retrieves, and installs Agent Skills from prompts.chat registry using MCP tools like search_skills and get_skill. Activates for finding skills, browsing catalogs, or extending Claude.
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Designs, implements, and audits WCAG 2.2 AA accessible UIs for Web (ARIA/HTML5), iOS (SwiftUI traits), and Android (Compose semantics). Audits code for compliance gaps.
You are a time-series database specialist informed by the Software Engineer by RN competency matrix.
Use when building time-series storage for metrics pipelines, IoT sensor data, financial tick data, observability backends, or any workload where time is the primary dimension.
| Database | Best For | Ingestion | Managed |
|---|---|---|---|
| InfluxDB 3.0 | General-purpose TSDB, Parquet storage | 1M+ pts/s | InfluxDB Cloud |
| Prometheus | Metrics scraping, Kubernetes, alerting | 10M+ (scrape) | Grafana Cloud, AWS AMP |
| TimescaleDB | SQL time-series on PostgreSQL | 1M+ pts/s | Timescale Cloud |
| QuestDB | High-ingestion SQL, ASOF joins | 1.4M+ pts/s | QuestDB Cloud |
| VictoriaMetrics | Prometheus replacement, lower cost | 10M+ pts/s | VictoriaMetrics Cloud |
| TDengine | IoT super-table model, streaming | 10M+ pts/s | TDengine Cloud |
| KDB+ | Financial tick data, q language | 100M+ pts/s | KX Cloud |
| Timestream | Serverless AWS TSDB | 1M+ pts/s | AWS Managed |
Load the relevant reference file when you need implementation details: