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System Tables

System Tables are logical tables to describe the databases configuration, settings, and metrics. All tables except fb_views are logical and dynamically created upon looking at them.

Table of contents


The fb_views table is a system table which provides a catalog of all previously created views.


The fb_cluster_info table provides a single row which describes the version and state of the cluster.


The fb_cluster_nodes table provides a listing of all the cluster nodes including their connectivity and state.


The fb_exec_requests table provides a query log of requests executed by node.


The fb_table_ddl table provides the corresponding Data Definition Language to create the existing database’s tables.


The fb_performance_counters table provides metrics of the nodes within the cluster.