Wikimedia Services/Standards

Features

 * Logging
 * local and logstash appenders
 * filterable by level
 * consistent request id across all messages for a given transaction
 * Authentication
 * Authorization
 * Fault handling
 * e.g. Back-off retry
 * Rate limiting
 * Pagination
 * Streaming
 * Monitoring
 * Caching

Key metrics

 * Security risk
 * e.g. per-session permissions
 * Discoverability
 * Specification
 * Latency
 * Error rate