Delete—Completely removes the column family from
the keyspace. You may select more than one column family in a keyspace
View Metrics—Presents metrics for a column
family. In the Metric Options dialog, select a column family (CF) metric
to view. To aggregate measurements across the entire cluster, all nodes
in the data center, or in a particular node, select Cluster Wide, All
Nodes, or the IP address of a node. At this point, you can add a graph
of the measurements to the Performance Metrics area, or choose a
different column family to measure.
Truncate—Deletes all data from the column family
but does not delete the column family itself. Removal of the data is
When you select a column family, you see a list of manageable attributes:
Properties (fully editable), Metadata (Add or Delete), and Secondary Indexes
(Add or Delete).