diff --git a/hyperglass/plugins/__init__.py b/hyperglass/plugins/__init__.py
index 496cef8..1ca2d24 100644
--- a/hyperglass/plugins/__init__.py
+++ b/hyperglass/plugins/__init__.py
@@ -2,15 +2,17 @@
 
 # Local
 from .main import init_plugins, register_plugin
-from ._input import InputPlugin
-from ._output import OutputPlugin
+from ._input import InputPlugin, InputPluginReturn
+from ._output import OutputType, OutputPlugin
 from ._manager import InputPluginManager, OutputPluginManager
 
 __all__ = (
     "init_plugins",
     "InputPlugin",
     "InputPluginManager",
+    "InputPluginReturn",
     "OutputPlugin",
     "OutputPluginManager",
+    "OutputType",
     "register_plugin",
 )
diff --git a/hyperglass/plugins/_builtin/__init__.py b/hyperglass/plugins/_builtin/__init__.py
index bcf6666..fc2da4f 100644
--- a/hyperglass/plugins/_builtin/__init__.py
+++ b/hyperglass/plugins/_builtin/__init__.py
@@ -2,5 +2,9 @@
 
 # Local
 from .remove_command import RemoveCommand
+from .bgp_route_juniper import BGPRoutePluginJuniper
 
-__all__ = ("RemoveCommand",)
+__all__ = (
+    "RemoveCommand",
+    "BGPRoutePluginJuniper",
+)
diff --git a/hyperglass/plugins/_manager.py b/hyperglass/plugins/_manager.py
index f2a7c5d..9c7e6df 100644
--- a/hyperglass/plugins/_manager.py
+++ b/hyperglass/plugins/_manager.py
@@ -16,7 +16,7 @@ from hyperglass.exceptions.private import PluginError
 # Local
 from ._base import PluginType, HyperglassPlugin
 from ._input import InputPlugin, InputPluginReturn
-from ._output import OutputPlugin, OutputPluginReturn
+from ._output import OutputType, OutputPlugin
 
 if TYPE_CHECKING:
     # Project
@@ -168,8 +168,8 @@ class OutputPluginManager(PluginManager[OutputPlugin], type="output"):
     """Manage Output Processing Plugins."""
 
     def execute(
-        self: "OutputPluginManager", *, directive: "Directive", output: str, device: "Device"
-    ) -> OutputPluginReturn:
+        self: "OutputPluginManager", *, directive: "Directive", output: OutputType, device: "Device"
+    ) -> OutputType:
         """Execute all output parsing plugins.
 
         The result of each plugin is passed to the next plugin.
diff --git a/hyperglass/plugins/_output.py b/hyperglass/plugins/_output.py
index 7e0f219..8962b14 100644
--- a/hyperglass/plugins/_output.py
+++ b/hyperglass/plugins/_output.py
@@ -3,22 +3,24 @@
 # Standard Library
 from typing import TYPE_CHECKING, Union, Sequence
 
+# Project
+from hyperglass.log import log
+
 # Local
 from ._base import DirectivePlugin
 
 if TYPE_CHECKING:
     # Project
+    from hyperglass.models.data import OutputDataModel
     from hyperglass.models.config.devices import Device
-    from hyperglass.models.parsing.serialized import ParsedRoutes
 
-OutputPluginReturn = Union[None, "ParsedRoutes", str]
+OutputType = Union["OutputDataModel", Sequence[str]]
 
 
 class OutputPlugin(DirectivePlugin):
     """Plugin to interact with device command output."""
 
-    directive_ids: Sequence[str] = ()
-
-    def process(self, output: Union["ParsedRoutes", str], device: "Device") -> OutputPluginReturn:
+    def process(self, output: OutputType, device: "Device") -> OutputType:
         """Process or manipulate output from a device."""
-        return None
+        log.warning("Output plugin '{}' has not implemented a 'process()' method", self.name)
+        return output