Groups

A group is a set of related series (e.g. the scenarios of a same signal) manipulated as a single object. Most operations available on individual series have a group counterpart, prefixed with group_.

group_exists	Checks the existence of a group with a given name.
group_get	Get a group by name.
group_update	Update a group named by <name> with the input dataframe.
group_replace	Replace a group named by <name> with the input dataframe.
group_delete	Override to add dependency checking.
group_rename	Rename a group.
group_type	Return the type of a group, for instance 'primary', 'formula' or 'bound'
group_source	Provide the source name of a group.
group_interval	Return the value date range of a group.
group_inferred_freq	Return the inferred frequency of a group.
group_insertion_dates	Get the list of all insertion dates for any given group
group_history	Get all versions of a group in the form of a dict from insertion dates to dataframe.
group_log
group_metadata	Return a group metadata dictionary.
group_internal_metadata	Return a group internal metadata dictionary.
group_old_metadata	Get a list of the the older versions of the metadata.
update_group_metadata	Update a group metadata with a dictionary from strings to anything json-serializable.
replace_group_metadata	Replace a group metadata with a dictionary from strings to anything json-serializable.
group_find	Return a list of group descriptors matching the query.
group_catalog	Produces a catalog of all groups in the form of a mapping from source to a list of (name, kind) pair.