All stages that have no input but generate output.
Modules
morpheus.stages.input.appshield_source_stage
morpheus.stages.input.autoencoder_source_stage
morpheus.stages.input.azure_source_stage
morpheus.stages.input.cloud_trail_source_stage
morpheus.stages.input.control_message_file_source_stage
morpheus.stages.input.duo_source_stage
morpheus.stages.input.file_source_stage
morpheus.stages.input.in_memory_source_stage
morpheus.stages.input.kafka_source_stage