QTSurfer
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15 repositories
svelte-timeseries
PublicTimeseries Svelte UI componentlastra-convert
PublicConvert time series from/to Parquet,Reef and CSV format. CLI with auto-detection and Java API.sdk-ts
PublicOpinionated TypeScript SDK for QTSurfer — workflow orchestration, domain objects, normalized errors over the API client.qtsurfer.github.io
Publicsdk-java
PublicOpinionated Java SDK for the QTSurfer API. Async workflow orchestration over net.qtsurfer:api-client, Failsafe policies, CompletableFuture. JDK 17+.lastra-java
PublicQTSurfer Lastra: columnar time series format with per-column codecs, row groups, and CRC32 integrity. ALP/Gorilla/Pongo for doubles, delta-varint for timestamps…api-client-ts
Publicapi-client-java
PublicJava API client for the QTSurfer API, generated from the OpenAPI 3.1 spec. JDK 17+.lastra-ts
PublicTypeScript reader for the QTSurfer Lastra columnar time series format. Decodes ALP, delta-varint, ZSTD/gzip columns. ~4 kB bundle, browser + Node.js.alp-java
PublicPure Java implementation of the ALP (Adaptive Lossless floating-Point) compression algorithm (Afroozeh & Boncz, SIGMOD 2024). Zero dependencies, streaming API, …duckdb-lastra
PublicDuckDB extension for reading Lastra columnar time series files nativelyparquet-lite
PublicA lightweight Java library that facilitates reading and writing Apache Parquet files without Hadoop dependenciesXChange
Public
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