diff --git a/testit-adapter-behave/README.md b/testit-adapter-behave/README.md
index 4306312..50542bd 100644
--- a/testit-adapter-behave/README.md
+++ b/testit-adapter-behave/README.md
@@ -118,6 +118,7 @@ Description of tags:
 - `Labels` - labels listed in the autotest card
 - `Tags` - tags listed in the autotest card
 - `Links` - links listed in the autotest card
+- `Layer` - test pyramid layer on the autotest card (source `Run`). Recommended values: `E2E`, `UI`, `API`, `Contract`, `Integration`, `Component`, `Unit`; any non-empty string is accepted
 - `NameSpace` - directory in the TMS system (default - file's name of test)
 - `ClassName` - subdirectory in the TMS system (default - class's name of test)
 
@@ -196,6 +197,7 @@ Feature: Sample
   @Title=Title_in_the_autotest_card
   @Description=Test_with_all_annotations
   @Tags=Tag1,Tag2
+  @Layer=API
   @Links={"url":"https://dumps.example.com/module/repository","title":"Repository","description":"Example_of_repository","type":"Repository"}
   Scenario: Create new project, section and test case
     When I create a project
diff --git a/testit-adapter-nose/README.md b/testit-adapter-nose/README.md
index 5c8b750..0fb70f1 100644
--- a/testit-adapter-nose/README.md
+++ b/testit-adapter-nose/README.md
@@ -102,6 +102,7 @@ Description of decorators:
 - `testit.labels` - labels listed in the autotest card
 - `testit.tags` - tags listed in the autotest card
 - `testit.links` - links listed in the autotest card
+- `testit.layer` - test pyramid layer on the autotest card (source `Run`). Recommended values: `testit.TestLayers` (`E2E`, `UI`, `API`, `Contract`, `Integration`, `Component`, `Unit`); any non-empty string is accepted
 - `testit.step` - the designation of the step called in the body of the test or other step
 - `testit.nameSpace` - directory in the TMS system (default - file's name of test)
 - `testit.className` - subdirectory in the TMS system (default - class's name of test)
@@ -162,6 +163,13 @@ def oneOneStep():
 @testit.step('step 2')
 def oneTwoStep():
     return True
+
+
+# Layer on autotest card
+@testit.externalId('api_layer_test')
+@testit.layer(testit.TestLayers.API)
+def test_with_layer():
+    assert True
 ```
 
 #### Parameterized test
diff --git a/testit-adapter-pytest/README.md b/testit-adapter-pytest/README.md
index 3e475ba..ab0be0b 100644
--- a/testit-adapter-pytest/README.md
+++ b/testit-adapter-pytest/README.md
@@ -114,6 +114,7 @@ Description of decorators:
 - `testit.labels` - labels listed in the autotest card
 - `testit.tags` - tags listed in the autotest card
 - `testit.links` - links listed in the autotest card
+- `testit.layer` - test pyramid layer on the autotest card (source `Run`). Recommended values: `testit.TestLayers` (`E2E`, `UI`, `API`, `Contract`, `Integration`, `Component`, `Unit`); any non-empty string is accepted. Also supported as `@pytest.mark.layer("API")`
 - `testit.step` - the designation of the step called in the body of the test or other step
 - `testit.nameSpace` - directory in the TMS system (default - file's name of test)
 - `testit.className` - subdirectory in the TMS system (default - class's name of test)
@@ -186,6 +187,20 @@ def oneTwoStep():
 @pytest.mark.skipif(True, reason='Because i can')
 def test_skip():
     assert True
+
+
+# Layer via decorator
+@testit.externalId('api_layer_test')
+@testit.layer(testit.TestLayers.API)
+def test_with_layer_decorator():
+    assert True
+
+
+# Layer via pytest mark
+@testit.externalId('ui_layer_test')
+@pytest.mark.layer("UI")
+def test_with_layer_mark():
+    assert True
 ```
 
 #### Parameterized test
diff --git a/testit-adapter-robotframework/README.md b/testit-adapter-robotframework/README.md
index c149051..860c0e0 100644
--- a/testit-adapter-robotframework/README.md
+++ b/testit-adapter-robotframework/README.md
@@ -104,6 +104,7 @@ Description of tags:
 - `testit.links` - links listed in the autotest card
 - `testit.labels` - labels listed in the autotest card
 - `testit.tags` - tags listed in the autotest card
+- `testit.layer` - test pyramid layer on the autotest card (source `Run`). Recommended values: `E2E`, `UI`, `API`, `Contract`, `Integration`, `Component`, `Unit`; any non-empty string is accepted
 - `testit.nameSpace` - directory in the TMS system (default - file's name of test)
 - `testit.className` - subdirectory in the TMS system (default - class's name of test)
 
@@ -209,11 +210,20 @@ Test With All Params
     [Tags]   testit.externalID:123    testit.title:${{'Different title'}}   testit.displayName:${{'Different name'}}
     ...     testit.description:${{'Different description'}}    testit.workitemsID:${{[123, '456']}}
     ...     testit.links:${{{'url': 'http://google.com', 'type':'Issue'}}}   testit.labels:${{['smoke', 'lol']}}
+    ...     testit.layer:API
     [Setup]  Setup
     Log    Something
     Log    Another
     [Teardown]  Teardown
 
+Test With Layer
+    [Tags]   testit.layer:API
+    [Setup]  Setup
+    Do Something
+    Do Another Thing
+    Log  I'am a step
+    [Teardown]  Teardown
+
 Test With Add Link
     [Setup]  Setup
     Do Something