internal/

Package apicatalog is the authoritative, live-probed catalog of every parameter each Market Data API endpoint accepts, together with how the SDK reaches it.

Package dotenv parses .env files into a map for the SDK's configuration cascade.

Package fanout carries the SDK's one concurrent-fetch policy: run N requests at once, abandon the rest as soon as one fails, and report the failure that actually caused the abandonment (ADR-014).

Package http provides an HTTP client wrapper for the MarketData SDK.

Package params holds canonical, internal representations of Market Data API request parameters that are shared across resource packages.

Package ratelimit provides rate limit tracking for the MarketData SDK.

Package response provides the Response type for SDK results.

Package retry provides retry logic with exponential backoff.

Package sdkerrors defines the SDK error types shared across all packages.

Package status provides a cache for the MarketData API status endpoint, used to avoid retrying requests when the service is known to be offline.

Package timezone provides timezone conversion helpers for the SDK.