{"version":"0.12.1","built_at":"2026-10-12T10:56:26.035Z","license":"CC BY 4.0 © Mike Reams","canonical":"https://catalog.mikereams.com","category":{"id":"TR-130.20","name":"Process Historians","description":"Time-series stores built to capture high-frequency readings from control systems and serve them for trending, analysis and reporting.","aliases":["Historian","Plant Historian","Time-Series Historian"],"in_scope":["High-frequency data capture from control systems","Long-term compressed storage","Trending and event frames"],"out_of_scope":["General analytics platforms and data warehouses (see TR-50.10)"],"capability_ids":["BC-1540.20.20","BC-1530.10.10","BC-1530.60.30","BC-1110.40","BC-1140.20.20","BC-1130.20"],"examples":["AVEVA PI System","InfluxDB","TimescaleDB"],"domain_id":"TR-130","domain":"Operational Technology","page_url":"https://catalog.mikereams.com/technology/TR-130.20","business_capabilities":[{"id":"BC-1540.20.20","name":"Heat Rate & Efficiency Monitoring"},{"id":"BC-1530.10.10","name":"Network State Monitoring"},{"id":"BC-1530.60.30","name":"Leak Detection & Location"},{"id":"BC-1110.40","name":"Plant Performance Monitoring"},{"id":"BC-1140.20.20","name":"Statistical Process Monitoring"},{"id":"BC-1130.20","name":"Preventive & Predictive Maintenance"}],"technology_ids":[]},"domain":{"id":"TR-130","name":"Operational Technology","description":"The systems that monitor and control physical processes in real time, in plants and across networks, and the communications and security they depend on.","category_ids":["TR-130.10","TR-130.20","TR-130.30","TR-130.40"],"page_url":"https://catalog.mikereams.com/technology#TR-130"},"technologies":[]}