columns: - column: "Field" - column: "Value" - column: "Description" rows: - Field: "`SIZE`" Value: "text" Description: | The size of the resource allocations for the cluster. See [Size](/sql/create-cluster#size) for details. - Field: "`REPLICATION FACTOR`" Value: "text" Description: | The number of replicas to provision for the cluster. See [Replication factor](/sql/create-cluster#replication-factor) for details. Default: `1` - Field: "`INTROSPECTION INTERVAL`" Value: "interval" Description: | The interval at which to collect introspection data. See [Troubleshooting](/ops/troubleshooting) for details about introspection data. The special value `0` entirely disables the gathering of introspection data. Default: `1s` - Field: "`INTROSPECTION DEBUGGING`" Value: "bool" Description: | Indicates whether to introspect the gathering of the introspection data. Default: `FALSE` - Field: "`MANAGED`" Value: "bool" Description: >- Whether to automatically manage the cluster's replicas based on the configured size and replication factor. Specify `FALSE` to create an **unmanaged** cluster. With unmanaged clusters, you need to manually manage the cluster's replicas using the the [`CREATE CLUSTER REPLICA`](/sql/create-cluster-replica) and [`DROP CLUSTER REPLICA`](/sql/drop-cluster-replica) commands. When creating an unmanaged cluster, you must specify the `REPLICAS` option as well. {{< tip >}} When getting started with Materialize, we recommend starting with managed clusters. {{}} Default: `TRUE` - Field: "`SCHEDULE`" Value: "[`MANUAL`,`ON REFRESH`]" Description: | The [scheduling type](/sql/create-cluster/#scheduling) for the cluster. Default: `MANUAL`