A data cloud is a modern, cloud-based platform designed to store, integrate, and manage large volumes of data from various sources to create a unified, actionable view, often aimed at building a "single source of truth" . Here are the key concepts in a data cloud: Data Ingestion (Batch & Streaming): The process of collecting data from various sources (websites, mobile apps, CRM, IoT) into the cloud. It supports both batch (scheduled) and real-time streaming for instant data updates. Data Lakehouse/Storage: A centralized repository that stores all data—structured (tables), semi-structured (JSON), and unstructured (images, PDFs)—typically using columnar file formats like Parquet for high-speed processing. Data Harmonization/Mapping: Standardizing raw data from different systems (e.g., mapping "CustID," "ClientID," and "PersonID" to a single "Individual" object) to make it usable. Identity Resolution & Unified Profile: The abil...