Nasdaq Cloud Data Service (NCDS) — Kafka Streams

Real-time Nasdaq market data delivered over Apache Kafka (TLS) with SASL/OAUTHBEARER authentication against a Keycloak pro-realm token endpoint. Topics documented in the NCDS Java and Python SDKs: GIDS, NLSUTP, NLSCTA, NLSPLUS-UTP-V4, NLSPLUS-CTA-V4, NEWS-PRO-GLOBAL, UTPBIN-UF30. The full topic catalog is product-license-gated and delivered to subscribers during onboarding.