“…In our previous work (Brahmia et al, 2017) and (Brahmia et al, 2018b(Brahmia et al, , 2019a, we have dealt with schema versioning in the τJSchema framework. In fact, in (Brahmia et al, 2017), we have shown how a conventional JSON schema could be versioned and have proposed two complete and sound sets of low-level operations: one for changing conventional JSON schemas and the other for updating temporal JSON schemas.…”