Hi @karthick A,
I'm glad to hear you solve the problem ,if you have any issue about SharePoint, you are welcome to raise a ticket in this forum.
By the way, since the Microsoft Q&A community has a policy that "The question author cannot accept their own answer. They can only accept answers by others." and according to the scenario introduced here: Answering your own questions on Microsoft Q&A, I would make a brief summary of this thread:
[How to apply multiple filters at a same time in graph API against SPO document library metadata?]
Issue Symptom:
Get SharePoint items using Graph Api with multiple filters doesn't return expected results.
Solution:
Indexing the columns used in the filter (Department
& AccountNumber
) fixed the issue.
You could click the "Accept Answer" button for this summary to close this thread, and this can make it easier for other community member's to see the useful information when reading this thread. Thanks for your understanding!