Ceph_Librados _API Integration

Hello Everyone, I am Mishal, Actually, I am Selected in GSoC 2021 and working on a Project With help of Ceph : Here is the link To the Project: https://summerofcode.withgoogle.com/projects/#6366172691300352 I wanted To ask About the direct usage of Librados Library to Integrate The PDC API with Ceph Cluster. If any of you have directly Worked On Librados,Please let me know So, I can Clear My doubts. Thanks Mishal