generated: '2026-07-22' method: searched source: https://pypi.org/project/a7/ + https://github.com/Deutsche-Boerse notes: Registries probed 2026-07-22 - npm (no deutsche-boerse / @deutsche-boerse packages), PyPI (a7 is first-party), Maven Central / NuGet / RubyGems / Packagist / crates.io / pkg.go.dev (nothing first-party found). The GitHub org also ships source-only sample clients for the Cloud Stream WebSocket feed. packages: - language: python registry: pypi name: a7 url: https://pypi.org/project/a7/ install: pip install a7 version: 0.2.3 official: true description: A simple, synchronous Python SDK for the A7 Analytics Platform by Deutsche Börse (author support@deutsche-boerse.com); resource-oriented client for RDI, EOBI, MDP, SD, order book, algo, dataset, insights and precalc APIs. source: https://github.com/Deutsche-Boerse/a7/tree/master/sdk - language: python registry: source-only name: Cloud.Stream.Client (python) url: https://github.com/Deutsche-Boerse/Cloud.Stream.Client/tree/main/python install: git clone https://github.com/Deutsche-Boerse/Cloud.Stream.Client official: true description: Official Python sample client for the Cloud Stream WebSocket market data feed (md.deutsche-boerse.com) with protobuf/JSON decoding. - language: cpp registry: source-only name: Cloud.Stream.Client (cpp) url: https://github.com/Deutsche-Boerse/Cloud.Stream.Client/tree/main/cpp install: git clone https://github.com/Deutsche-Boerse/Cloud.Stream.Client official: true description: Official C++ sample client (mdstream-client-cpp) for the Cloud Stream WebSocket feed, protobuf 3.21+ / IXWebSocket based.