diff --git a/logprep/abc/processor.py b/logprep/abc/processor.py
index 34243a479..b1980baed 100644
--- a/logprep/abc/processor.py
+++ b/logprep/abc/processor.py
@@ -37,6 +37,21 @@ class ProcessorResult:
     """
     Result object to be returned by every processor. It contains the processor name, created data
     and errors (incl. warnings).
+
+    Parameters
+    ----------
+
+
+    processor_name : str
+        The name of the processor
+    event: Optional[dict]
+        A reference to the event that was processed
+    data : Optional[list]
+        The generated extra data
+    errors : Optional[list]
+        The errors that occurred during processing
+    warnings : Optional[list]
+        The warnings that occurred during processing
     """
 
     data: list = field(validator=validators.instance_of(list), factory=list)
diff --git a/logprep/framework/pipeline.py b/logprep/framework/pipeline.py
index 360b9cf11..11ffbfa94 100644
--- a/logprep/framework/pipeline.py
+++ b/logprep/framework/pipeline.py
@@ -46,7 +46,23 @@
 @attrs.define(kw_only=True)
 class PipelineResult:
     """Result object to be returned after processing the event.
-    It contains all results of each processor of the pipeline."""
+    It contains all results of each processor of the pipeline.
+
+    Parameters
+    ----------
+
+    results : List[ProcessorResult]
+        List of ProcessorResults
+    event : dict
+        The event that was processed
+    pipeline : List[Processor]
+        The pipeline that processed the event
+
+    Returns
+    -------
+    PipelineResult
+        The result object
+    """
 
     results: List[ProcessorResult] = attrs.field(
         validator=[
diff --git a/tests/unit/framework/test_pipeline_manager.py b/tests/unit/framework/test_pipeline_manager.py
index 477e910a4..9b0200e52 100644
--- a/tests/unit/framework/test_pipeline_manager.py
+++ b/tests/unit/framework/test_pipeline_manager.py
@@ -10,14 +10,19 @@
 
 import pytest
 
+from logprep.abc.processor import ProcessorResult
 from logprep.connector.http.input import HttpInput
 from logprep.factory import Factory
+from logprep.framework.pipeline import PipelineResult
 from logprep.framework.pipeline_manager import (
     ComponentQueueListener,
     PipelineManager,
     ThrottlingQueue,
 )
 from logprep.metrics.exporter import PrometheusExporter
+from logprep.processor.base.exceptions import ProcessingError
+from logprep.processor.base.rule import Rule
+from logprep.processor.dropper.rule import DropperRule
 from logprep.util.configuration import Configuration, MetricsConfig
 from logprep.util.defaults import DEFAULT_LOG_CONFIG
 from logprep.util.logging import logqueue
@@ -551,10 +556,34 @@ def test_listen_calls_target(self):
         listener._queue.put("test")
         listener._queue.put(listener._sentinel)
         listener._listen()
-        target.assert_called_with("test")
+        target.assert_called_with({"event": "test", "errors": "An unknown error occurred"})
 
     def test_listen_handles_pipeline_result(self):
-        assert False
+        target = mock.MagicMock()
+        queue = ThrottlingQueue(multiprocessing.get_context(), 100)
+        listener = ComponentQueueListener(queue, target)
+        test_event = {"message": "test"}
+        rule = DropperRule._create_from_dict({"filter": "message", "dropper": {"drop": ["test"]}})
+        results = [
+            ProcessorResult(
+                processor_name="test",
+                event=test_event,
+                errors=[
+                    ProcessingError("test value error", rule=rule),
+                    ProcessingError("test type error", rule=rule),
+                ],
+            )
+        ]
+        pipeline = [
+            Factory.create(
+                {"dummy": {"type": "dropper", "generic_rules": [], "specific_rules": []}}
+            )
+        ]
+        pipeline_result = PipelineResult(results=results, event=test_event, pipeline=pipeline)
+        listener._queue.put(pipeline_result)
+        listener._queue.put(listener._sentinel)
+        listener._listen()
+        target.assert_called_with({"event": "test", "errors": "An unknown error occurred"})
 
     def test_listen_handles_critical_input_output_exception(self):
         assert False