Feature

Event Streaming

Durable event logs and stream consumption.

43 providers 556 APIs 36 declared variants

Events are published to a durable stream — Kafka, Kinesis, an event bus, or a hosted equivalent — that consumers replay at their own pace. Different from webhooks in ordering and replayability guarantees.

43 API providers on the APIs.io network offer event streaming. The highest-rated are CData, Close, Kong, Slack, Atlassian Compass.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 8 Complete, well-documented, and agent-ready
Strong 10 Solid coverage with minor gaps
Developing 10 Usable, with meaningful gaps to close
Thin 11 Limited public surface area
Apache DruidApache Druid is a high-performance, real-time analytics database governed by the Apache Software Foundation...1 API37.9SAS InstituteSAS Institute is a global leader in analytics, AI, and data management software. SAS Viya, its cloud-native...1 published contract35.8TrinoTrino is an open-source, distributed SQL query engine built for lightning-fast analytics over large, hetero...1 published contract34.1AvaloqAvaloq is a leading provider of wealth management technology and digital banking solutions, offering over 7...2 published contracts31.9Vert.xEclipse Vert.x is a toolkit for building reactive applications on the JVM, providing support for multiple l...7 APIs31.9FormantFormant is a San Francisco–based robotics and physical-operations cloud platform that lets companies operat...1 published contract31.8Apache PulsarApache Pulsar is a cloud-native, distributed messaging and streaming platform that provides server-to-serve...1 published contract30.9Deutsche TelekomDeutsche Telekom AG is Europe's largest telecommunications operator, headquartered in Bonn, Germany, servin...8 published contracts27.8Allianz Future Cloud PlatformThe Allianz Future Cloud Platform is an internal developer platform powering cloud-native insurance microse...5 APIs27.5Apache SeaTunnelApache SeaTunnel is a high-performance, distributed data integration platform that supports real-time and b...1 published contract27.4Apache SamzaApache Samza is a distributed stream processing framework that provides a simple API for building stateful ...1 published contract27.2
Emerging 4 Early or largely undocumented

What Providers Actually Declared

This feature is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

30-day Event Log for change trackingCDC SupportChain Watch event streaming with webhooks, Kafka, and WebSocket targetsChange data capture (CDC) with minimal impact on source systemsCustom Events and batch event ingestionEvent BusEvent IngestionEvent Stream ProcessingEvent StreamingEvent StreamsEvent Streams (GA) to EventBridge, Actions, webhooksEvent-Driven ArchitectureEvent-driven architecture with AMQP, MQTT, and REST messagingHorizon event-streaming ecosystem (Galaxy, Comet, Quasar, Vortex, Cosmoparrot, Golaris) for pub/sub event delivery, circuit breaking, and Kafka-to-MongoDB synchronizationHorizontal scalability via microservices architecture and Kafka/RabbitMQ queuesJavaScript Viewer API for embedded 3D viewer control — camera, materials, textures, annotations, animation, post-processing, screenshot capture, event streamKafkaKafka ConsumerKafka IntegrationKafka Native FormatKafka event listenerKafka-Native Event GovernanceMulti-Protocol Kafka AccessPulsar FunctionsRTM API (legacy) for WebSocket-based event streamingRWS Subscriptions delivered over WebSockets for low-latency event streamsReal-Time Event IngestionReal-Time Event StreamingReal-time webhooks plus an Event Stream Hub (SSE) with resource-based and time-based replayRoutine Load from KafkaService: Kinesis (streaming)Soracom Funnel — adapter that forwards device payloads to AWS Kinesis/IoT, Azure Event Hubs, GCP Pub/Sub, and moreStreaming IngestionWebSocket channels for real-time event streaming — device events, location, presence, RSSI, MarvisWebhook Event StreamingWebhook event streams for DocV session lifecycle and Watchlist Monitoring alerts

Scroll for all 36

Work with this as data

Every feature here is available over the APIs.io API and to AI agents over MCP. Features is not yet its own endpoint on the v1 API. Reach it through catalog search and the tag graph, or the MCP server.

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Tools for features

3 MCP tools reach this
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

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curl "https://apis.io/api/v1/search?q=event-streaming&limit=10"
Everything under a tag
curl "https://apis.io/api/v1/tags/event-streaming"

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