https://www.ibm.com/docs/en/ims/15.5.0?topic=eib-xibod-exit-interface-block-odbm-ims-db-data-store-information
IMS 15.5 - Communications and connections - XIBOD exit interface block for ODBM and IMS DB data...
For connections to IMS DB, IMS Connect keeps track of the status of Open Database Manager (ODBM) instances and IMS data stores in entries in the XIBOD exit...
https://www.ibm.com/docs/en/ims/15.3.0?topic=information-format-xibod-exit-interface-block
IMS 15.3 - Communications and connections - Format of XIBOD exit interface block
The XIBOD exit interface block for ODBM and data store information is mapped by the HWSXIBOD macro.