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+Queues:
+- critical
+- dhis2-safe
+- default
+
+create_dhis2_element_for_formula_mapping_worker.rb
+  Fast
+
+create_dhis2_element_worker.rb
+  Abstract (but could set queu for create_dhis2 and create_missing_dhis2)
+  queue: critical
+
+create_missing_dhis2_element_for_activity_worker.rb
+  Fast
+
+dhis2_analytics_worker.rb
+  Fast (analytics is slow, but triggering it is fast)
+  queues: critical
+
+dhis2_snapshot_compactor.rb
+  PORO used in worker
+dhis2_snapshot_worker.rb
+  Snapshot per project
+  queues: critical
+
+discard_invoicing_job_worker.rb
+  Fast (cleans up orphaned tasks)
+
+invoice_for_project_anchor_worker.rb
+  queue: default
+
+invoice_simulation_worker.rb
+  queue is dhis2_safe
+
+output_dataset_worker.rb
+  queues: critical
+
+project_coc_aoc_reference_worker.rb
+  queues: critical
+
+synchronise_deg_ds_worker.rb
+  queues: critical
+
+synchronise_groups_worker.rb
+  queues: critical
+
+update_metadata_worker.rb
+  queues: critical