quick links to logging functionality for completeness
@@ -77,3 +77,46 @@ The logging file of the Hop GUI is saved in the `audit/` folder (or in the folde
If you want to send logging of tools like hop-run or hop-conf to a logging file you need to do this simply by piping the text stream to a file.
+== Logging plugins
+
+=== Actions
+
+==== Write to log
+
+The Write to log acction writes a specific string to the Hop logging system.
+
+Check the xref:../workflow/actions/writetolog.adoc[Write To Log] page for more details.
+
+=== Metadata Types
+
+==== Pipeline Log
+
+A pipeline log allows to log the activity of a pipeline with another pipeline.
+
+Check the xref:../metadata-types/pipeline-log.adoc[pipeline log] and xref:../logging/logging-reflection.adoc[logging reflection] pages for more details.
+
+==== Workflow Log
+
+Allows to log the activity of a workflow with a pipeline.
+
+Check the xref:../metadata-types/workflow-log.adoc[workflow log] and xref:../logging/logging-reflection.adoc[logging reflection] pages for more details.
+
+=== Perspectives
+
+==== Neo4j
+
+Hop can write execution logs for workflows and pipelines to a Neo4j database.
+
+Check xref:../hop-gui/perspective-neo4j.adoc[Neo4j Perspective] page for more details.
+
+=== Transforms
+
+==== Write to Log
+
+This transform writes information to the Hop logging system.
+
+Check the xref:../pipeline/transforms/writetolog.adoc[Write To Log] page for more details.
+
+=== External plugins
+
+The xref:../plugins/external-plugins.adoc[external] hop-plugins repository contains the `Send information using syslog` action and `Send message to syslog` transforms.
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