Standard

The HTTP-based API for object storage operations — PUT, GET, DELETE, LIST, multipart upload. The de-facto standard for object storage interoperability...

A columnar file format specification designed for efficient analytical queries. Stores data by column, enabling predicate pushdown, projection pruning...

A cross-language in-memory columnar data format specification with libraries for zero-copy reads, IPC, and efficient analytics.

The specification defining how a logical table is represented as metadata files, manifest lists, manifests, and data files on object storage. Provides...

The specification for ACID transaction logs over Parquet files on object storage. Defines how writes, deletes, and schema changes are recorded in a JS...

The specification for managing incremental data processing on object storage — record-level upserts, deletes, change logs, and timeline-based metadata...

Optimized Row Columnar file format specification — a columnar format with built-in indexing, compression, and predicate pushdown support, originally d...

A row-based data serialization format with rich schema definition and built-in schema evolution support. Schemas are stored with the data.