# III SDK

## Docs

- [III SDK](https://mintlify.wiki/iii-hq/sdk/introduction.md): Multi-language SDK for building distributed applications with the III Engine
- [Quickstart](https://mintlify.wiki/iii-hq/sdk/quickstart.md): Get started with the III SDK in minutes
- [Installation](https://mintlify.wiki/iii-hq/sdk/installation.md): Detailed installation instructions for all III SDK languages
- [Architecture](https://mintlify.wiki/iii-hq/sdk/concepts/architecture.md): Understanding the III Engine architecture, WebSocket communication, and client-server model
- [Functions](https://mintlify.wiki/iii-hq/sdk/concepts/functions.md): Function registration, handlers, invocation patterns, and HTTP functions
- [Triggers](https://mintlify.wiki/iii-hq/sdk/concepts/triggers.md): Trigger system, trigger types (HTTP, events, schedules), and custom triggers
- [Channels](https://mintlify.wiki/iii-hq/sdk/concepts/channels.md): Bidirectional streaming channels for worker-to-worker data transfer with ChannelWriter and ChannelReader
- [Streaming](https://mintlify.wiki/iii-hq/sdk/concepts/streaming.md): Stream API for real-time data operations with get, set, delete, list, and update operations
- [Error Handling](https://mintlify.wiki/iii-hq/sdk/guides/error-handling.md): Error handling patterns, try/catch blocks, and error types in the III SDK
- [WebSocket Reconnection](https://mintlify.wiki/iii-hq/sdk/guides/reconnection.md): Configure automatic reconnection with exponential backoff and jitter
- [Custom Triggers](https://mintlify.wiki/iii-hq/sdk/guides/custom-triggers.md): Create custom trigger types with registerTriggerType for scheduled jobs, webhooks, and event-driven architectures
- [Observability with OpenTelemetry](https://mintlify.wiki/iii-hq/sdk/guides/observability.md): Distributed tracing, metrics, and logs using OpenTelemetry integration
- [Context-Aware Logging](https://mintlify.wiki/iii-hq/sdk/guides/context-logging.md): Access the Logger from getContext() to emit logs with automatic trace correlation
- [Installation](https://mintlify.wiki/iii-hq/sdk/nodejs/installation.md): Install the III Node.js SDK
- [Quickstart](https://mintlify.wiki/iii-hq/sdk/nodejs/quickstart.md): Get started with the III Node.js SDK in minutes
- [III Client](https://mintlify.wiki/iii-hq/sdk/nodejs/api/client.md): Initialize and configure the III SDK client
- [Functions](https://mintlify.wiki/iii-hq/sdk/nodejs/api/functions.md): Register and handle III functions
- [Triggers](https://mintlify.wiki/iii-hq/sdk/nodejs/api/triggers.md): Register triggers to invoke functions based on events
- [Function Invocation](https://mintlify.wiki/iii-hq/sdk/nodejs/api/invocation.md): Call functions across the III network
- [Channels](https://mintlify.wiki/iii-hq/sdk/nodejs/api/channels.md): Stream data between functions with bidirectional channels
- [Streaming](https://mintlify.wiki/iii-hq/sdk/nodejs/api/streaming.md): Create custom streaming data sources with the IStream interface
- [Telemetry](https://mintlify.wiki/iii-hq/sdk/nodejs/api/telemetry.md): OpenTelemetry APIs for distributed tracing, metrics, and logging
- [Context](https://mintlify.wiki/iii-hq/sdk/nodejs/api/context.md): Access context, logging, and tracing in function handlers
- [Installation](https://mintlify.wiki/iii-hq/sdk/python/installation.md): Install the III SDK for Python
- [Quickstart](https://mintlify.wiki/iii-hq/sdk/python/quickstart.md): Get started with the III SDK for Python
- [Client](https://mintlify.wiki/iii-hq/sdk/python/api/client.md): III class for connecting to the III Engine
- [Functions](https://mintlify.wiki/iii-hq/sdk/python/api/functions.md): Register and invoke functions in the III SDK
- [Triggers](https://mintlify.wiki/iii-hq/sdk/python/api/triggers.md): Register and manage triggers in the III SDK
- [Invocation](https://mintlify.wiki/iii-hq/sdk/python/api/invocation.md): Call and trigger functions in the III SDK
- [Channels](https://mintlify.wiki/iii-hq/sdk/python/api/channels.md): Stream data between workers using channels
- [Streaming](https://mintlify.wiki/iii-hq/sdk/python/api/streaming.md): IStream interface for building real-time data streams
- [Telemetry](https://mintlify.wiki/iii-hq/sdk/python/api/telemetry.md): OpenTelemetry tracing, metrics, and logging in the III SDK
- [Context](https://mintlify.wiki/iii-hq/sdk/python/api/context.md): Execution context and logging in function handlers
- [Installation](https://mintlify.wiki/iii-hq/sdk/rust/installation.md): Install the III SDK for Rust
- [Quickstart](https://mintlify.wiki/iii-hq/sdk/rust/quickstart.md): Build your first III application in Rust
- [Client](https://mintlify.wiki/iii-hq/sdk/rust/api/client.md): III struct and connection management
- [Functions](https://mintlify.wiki/iii-hq/sdk/rust/api/functions.md): Register and handle function invocations
- [Triggers](https://mintlify.wiki/iii-hq/sdk/rust/api/triggers.md): Event-driven function invocations
- [Invocation](https://mintlify.wiki/iii-hq/sdk/rust/api/invocation.md): Call remote functions
- [Channels](https://mintlify.wiki/iii-hq/sdk/rust/api/channels.md): Streaming data channels for worker-to-worker communication
- [Streaming](https://mintlify.wiki/iii-hq/sdk/rust/api/streaming.md): Stream operations for atomic data updates
- [Telemetry](https://mintlify.wiki/iii-hq/sdk/rust/api/telemetry.md): OpenTelemetry integration for distributed tracing, metrics, and logging
- [Context](https://mintlify.wiki/iii-hq/sdk/rust/api/context.md): Access function context and logging
- [FunctionInfo](https://mintlify.wiki/iii-hq/sdk/api/types/function-info.md): Type definition for function metadata
- [Trigger Configuration](https://mintlify.wiki/iii-hq/sdk/api/types/trigger-config.md): Types for configuring and managing triggers
- [API Request & Response](https://mintlify.wiki/iii-hq/sdk/api/types/api-request-response.md): Types for HTTP API functions and streaming requests
- [Channel Types](https://mintlify.wiki/iii-hq/sdk/api/types/channel-types.md): Types for worker-to-worker streaming channels
- [InitOptions](https://mintlify.wiki/iii-hq/sdk/api/config/init-options.md): Configuration options for initializing the III SDK
- [ReconnectionConfig](https://mintlify.wiki/iii-hq/sdk/api/config/reconnection.md): Configure WebSocket reconnection behavior
- [OtelConfig](https://mintlify.wiki/iii-hq/sdk/api/config/otel-config.md): OpenTelemetry configuration for observability