stock-bot/docs/data-services

Data Services

Data services manage data storage, processing, and discovery across the trading platform, providing structured access to market data, features, and metadata.

Services

Data Catalog

• Purpose: Data asset management and discovery
• Key Functions:
  • Data asset discovery and search capabilities
  • Metadata management and governance
  • Data lineage tracking
  • Schema registry and versioning
  • Data quality monitoring

Data Processor

• Purpose: Data transformation and processing pipelines
• Key Functions:
  • ETL/ELT pipeline orchestration
  • Data cleaning and normalization
  • Batch and stream processing
  • Data validation and quality checks

Feature Store

• Purpose: ML feature management and serving
• Key Functions:
  • Online and offline feature storage
  • Feature computation and serving
  • Feature statistics and monitoring
  • Feature lineage and versioning
  • Real-time feature retrieval for ML models

Market Data Gateway

• Purpose: Market data storage and historical access
• Key Functions:
  • Historical market data storage
  • Data archival and retention policies
  • Query optimization for time-series data
  • Data backup and recovery

Architecture

Data services create a unified data layer that enables efficient data discovery, processing, and consumption across the platform. They ensure data quality, consistency, and accessibility for both operational and analytical workloads.