diff --git a/examples/plugins/example/__init__.py b/examples/plugins/example/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/examples/plugins/discover.py b/examples/plugins/example/discover.py
similarity index 78%
rename from examples/plugins/discover.py
rename to examples/plugins/example/discover.py
index 0541e5be02..885e06bc28 100644
--- a/examples/plugins/discover.py
+++ b/examples/plugins/example/discover.py
@@ -1,11 +1,23 @@
+import dataclasses
+
 import tmt
 import tmt.steps
 import tmt.steps.discover
+import tmt.utils
 
 # See the online documentation for more details about writing plugins
 # https://tmt.readthedocs.io/en/stable/plugins.html
 
 
+@dataclasses.dataclass
+class DiscoverExampleData(tmt.steps.discover.DiscoverStepData):
+    path: str = tmt.utils.field(
+        default=".",
+        option=('-p', '--path'),
+        metavar='ROOT',
+        help='Path to the metadata tree root.')
+
+
 @tmt.steps.provides_method('example')
 class DiscoverExample(tmt.steps.discover.DiscoverPlugin):
     """
@@ -16,6 +28,8 @@ class DiscoverExample(tmt.steps.discover.DiscoverPlugin):
     of configuration examples as well.
     """
 
+    _data_class = DiscoverExampleData
+
     def show(self):
         """ Show plugin details for given or all available keys """
         super().show([])
@@ -48,7 +62,8 @@ def go(self):
         print("Code should prepare environment for tests.")
 
         # Discover available tests
-        self._tests = tmt.Tree(logger=self._logger, path=".").tests()
+        self._tests = tmt.Tree(logger=self._logger,
+                               path=self.data.path).tests()
 
     def tests(self):
         """
diff --git a/examples/plugins/provision.py b/examples/plugins/example/provision.py
similarity index 100%
rename from examples/plugins/provision.py
rename to examples/plugins/example/provision.py
diff --git a/examples/plugins/example/schemas/discover/example.yaml b/examples/plugins/example/schemas/discover/example.yaml
new file mode 100644
index 0000000000..18b8b877f4
--- /dev/null
+++ b/examples/plugins/example/schemas/discover/example.yaml
@@ -0,0 +1,22 @@
+$id: /schemas/discover/example
+$schema: https://json-schema.org/draft-07/schema
+
+type: object
+additionalProperties: false
+
+properties:
+  how:
+    type: string
+    enum:
+      - example
+  path:
+    $ref: "/schemas/common#/definitions/fmf_id/properties/path"
+
+  # Other basic discover properties
+  name:
+    type: string
+  order:
+    $ref: "/schemas/core#/definitions/order"
+
+required:
+  - how
diff --git a/examples/plugins/example/schemas/provision/example.yaml b/examples/plugins/example/schemas/provision/example.yaml
new file mode 100644
index 0000000000..283e71b03c
--- /dev/null
+++ b/examples/plugins/example/schemas/provision/example.yaml
@@ -0,0 +1,20 @@
+$id: /schemas/provision/example
+$schema: https://json-schema.org/draft-07/schema
+
+type: object
+additionalProperties: false
+
+properties:
+  how:
+    type: string
+    enum:
+      - example
+
+  # Other basic provision properties
+  name:
+    type: string
+  order:
+    $ref: "/schemas/core#/definitions/order"
+
+required:
+  - how
diff --git a/examples/plugins/pyproject.toml b/examples/plugins/pyproject.toml
index 126126bf99..a3e57c2c41 100644
--- a/examples/plugins/pyproject.toml
+++ b/examples/plugins/pyproject.toml
@@ -12,10 +12,12 @@ dependencies = [
 
 [tool.hatch.build.targets.wheel]
 packages = [
-    "discover.py",
-    "provision.py",
+    "example",
 ]
 
 [project.entry-points."tmt.plugin"]
-ProvisionExample = "provision:ProvisionExample"
-DiscoverExample = "discover:DiscoverExample"
+ProvisionExample = "example.provision:ProvisionExample"
+DiscoverExample = "example.discover:DiscoverExample"
+
+[project.entry-points."tmt.resources"]
+ResourcesExample = "example"
diff --git a/tests/plugins/data/.fmf/version b/tests/plugins/data/.fmf/version
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/tests/plugins/data/.fmf/version
@@ -0,0 +1 @@
+1
diff --git a/tests/plugins/data/main.fmf b/tests/plugins/data/main.fmf
new file mode 100644
index 0000000000..5312d0b083
--- /dev/null
+++ b/tests/plugins/data/main.fmf
@@ -0,0 +1,8 @@
+summary: Check plugin schema validation
+execute:
+  how: tmt
+provision:
+  how: example
+discover:
+  how: example
+  path: some/random/path
diff --git a/tests/plugins/test.sh b/tests/plugins/test.sh
index e5dd76c97a..632c08bf84 100755
--- a/tests/plugins/test.sh
+++ b/tests/plugins/test.sh
@@ -5,6 +5,7 @@ rlJournalStart
     rlPhaseStartSetup
         rlRun "tmp=\$(mktemp -d)" 0 "Create tmp directory"
         rlRun "cp -r $(git rev-parse --show-toplevel)/examples/plugins $tmp"
+        rlRun "cp -a data $tmp"
         rlRun "pushd $tmp"
 
         # For local development this can run already in venv, do not use venv
@@ -27,11 +28,16 @@ rlJournalStart
         rlAssertGrep "Unsupported discover method" "$rlRun_LOG"
         rlRun -s "$tmt run provision -h example --help" "2"
         rlAssertGrep "Unsupported provision method" "$rlRun_LOG"
+        rlRun -s "$tmt -r data lint --enable-check C000 --enforce-check C000" "1"
+        rlAssertGrep "fail C000 fmf node failed schema validation" "$rlRun_LOG"
+        rlAssertGrep "fail C000 key \"path\" not recognized" "$rlRun_LOG"
+        rlAssertGrep "fail C000 value of \"how\" is not" "$rlRun_LOG"
 
         # Install them to entry_point and they work now
         rlRun "pip install ./plugins"
         rlRun "$tmt run discover -h example --help"
         rlRun "$tmt run provision -h example --help"
+        rlRun -s "$tmt -r data lint --enable-check C000 --enforce-check C000"
 
         # Uninstall them
         rlRun "pip uninstall -y demo-plugins"
@@ -47,7 +53,7 @@ rlJournalStart
         rlAssertGrep "Unsupported provision method" "$rlRun_LOG"
 
         # Export variable and plugins work now
-        rlRun "export TMT_PLUGINS=./plugins"
+        rlRun "export TMT_PLUGINS=./plugins/example"
         rlRun "$tmt run discover -h example --help"
         rlRun "$tmt run provision -h example --help"
     rlPhaseEnd