in src/main/java/com/epam/digital/data/platform/storage/form/service/FormDataStorageService.java [174:183]
public void deleteSystemSignaturesByRootProcessInstanceId(String processInstanceId) {
log.info("Deleting system signatures by root process instance id {}", processInstanceId);
var prefix = keyProvider.getSystemSignatureKeyPrefix(processInstanceId);
var keys = repository.getKeys(prefix);
if (!keys.isEmpty()) {
repository.delete(keys);
log.debug("Deleted next system signatures from storage - {}, processInstanceId={}", keys,
processInstanceId);
}
}