private String validateTargetType(EBPFProfilingTaskFixedTimeCreationRequest request) {
        if (request.getTargetType() == null) {
            return "the profiling target could not be null";
        }
        return null;
    }
Create eBPF Profiling task with {@link EBPFProfilingTriggerType#FIXED_TIME}
oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/profiling/ebpf/EBPFProfilingMutationService.java