public ProcessorFilter build() {
            return new ProcessorFilter(
                    id,
                    version,
                    createTimeMs,
                    createUser,
                    updateTimeMs,
                    updateUser,
                    uuid,
                    queryData,
                    processor,
                    processorFilterTracker,
                    priority,
                    maxProcessingTasks,
                    reprocess,
                    enabled,
                    deleted,
                    processorType,
                    processorUuid,
                    pipelineUuid,
                    pipelineName,
                    runAsUser,
                    minMetaCreateTimeMs,
                    maxMetaCreateTimeMs);
        }
The higher the number the higher the priority. So 1 is LOW, 10 is medium,
20 is high.
stroom-core-shared/src/main/java/stroom/processor/shared/ProcessorFilter.java