Here is a list of all topics with brief descriptions:

Callout manager library handles	The CalloutManager offers three library handles:
Methods are used by data consumers.	The following methods are used by data consumers:
Methods are used by data producers.	The following methods are used by data producers:
Methods are used to handle commands.	The following methods are used to handle commands:
Specifies supported observation types.	The list covers all supported types of observations
Specifies where a given MAC/hardware address was	Obtained
Storage for supported observations	The following containers serve as a storage for all supported observation types
Typedefs for OptionInt class.	Classes that represent options comprising an integer
Typedefs for OptionIntArray class.	Classes that represent options comprising array of integers
memfile backend versions	Version history: 1.0 - initial version (released in Kea 0.9) 2.0 - hwaddr column added (released in Kea 0.9.1) 2.1 - user context column added (released in Kea 1.4.0) 3.0 - pool_id column added (released in Kea 2.3.8)
memfile backend versions	Version history: 1.0 - initial version (released in Kea 0.9) 2.0 - hwaddr column added (released in Kea 0.9.1) 3.0 - state column added (released in Kea 0.9.2) 3.1 - user context column added (released in Kea 1.4.0) 4.0 - hwtype,hwaddr_source columns added (released in Kea 2.1.2) 5.0 - pool_id column added (released in Kea 2.3.8)