diff --git a/pydantic_extra_types/epoch.py b/pydantic_extra_types/epoch.py
index 2092cb2..c9dda44 100644
--- a/pydantic_extra_types/epoch.py
+++ b/pydantic_extra_types/epoch.py
@@ -43,6 +43,22 @@ def _f(cls, value: Any, serializer: Callable[[Any], Any]) -> Any:  # pragma: no
 
 
 class Number(_Base):
+    """epoch.Number parses unix timestamp as float and converts it to datetime.
+
+    ```py
+    from pydantic import BaseModel
+
+    from pydantic_extra_types import epoch
+
+    class LogEntry(BaseModel):
+        timestamp: epoch.Number
+
+    logentry = LogEntry(timestamp=1.1)
+    print(logentry)
+    #> timestamp=datetime.datetime(1970, 1, 1, 0, 0, 1, 100000, tzinfo=datetime.timezone.utc)
+    ```
+    """
+
     TYPE = 'number'
     SCHEMA = core_schema.float_schema()
 
@@ -53,6 +69,23 @@ def _f(cls, value: Any, serializer: Callable[[float], float]) -> float:
 
 
 class Integer(_Base):
+    """epoch.Integer parses unix timestamp as integer and converts it to datetime.
+
+    ```
+    ```py
+    from pydantic import BaseModel
+
+    from pydantic_extra_types import epoch
+
+    class LogEntry(BaseModel):
+        timestamp: epoch.Integer
+
+    logentry = LogEntry(timestamp=1)
+    print(logentry)
+    #> timestamp=datetime.datetime(1970, 1, 1, 0, 0, 1, tzinfo=datetime.timezone.utc)
+    ```
+    """
+
     TYPE = 'integer'
     SCHEMA = core_schema.int_schema()
 
diff --git a/tests/test_json_schema.py b/tests/test_json_schema.py
index 0580279..6b55bbf 100644
--- a/tests/test_json_schema.py
+++ b/tests/test_json_schema.py
@@ -11,6 +11,7 @@
     from typing_extensions import Annotated
 
 import pydantic_extra_types
+from pydantic_extra_types import epoch
 from pydantic_extra_types.color import Color
 from pydantic_extra_types.coordinate import Coordinate, Latitude, Longitude
 from pydantic_extra_types.country import CountryAlpha2, CountryAlpha3, CountryNumericCode, CountryShortName
@@ -464,6 +465,41 @@
                 ],
             },
         ),
+        (
+            epoch.Integer,
+            {
+                'title': 'Model',
+                'type': 'object',
+                'properties': {
+                    'x': {
+                        'title': 'X',
+                        'type': 'integer',
+                        'format': 'date-time',
+                    },
+                },
+                'required': [
+                    'x',
+                ],
+            }
+        ),
+        (
+            epoch.Number,
+            {
+                'title': 'Model',
+                'type': 'object',
+                'properties': {
+                    'x': {
+                        'title': 'X',
+                        'type': 'number',
+                        'format': 'date-time',
+                    },
+                },
+                'required': [
+                    'x',
+                ],
+            }
+        )
+
     ],
 )
 def test_json_schema(cls, expected):