Ignore sphinx warning

Author: GDYendell

docs/conf.py

@@ -89,6 +89,10 @@
     ("py:class", "p4p.nt.NTTable"),
     # Problems in FastCS itself
     ("py:class", "fastcs.transport.epics.pva.pvi_tree._PviSignalInfo"),
+    ("py:class", "fastcs.logging._logging.LogLevel"),
+    ("py:class", "fastcs.logging._graylog.GraylogEndpoint"),
+    ("py:class", "fastcs.logging._graylog.GraylogStaticFields"),
+    ("py:class", "fastcs.logging._graylog.GraylogEnvFields"),
     # TypeVar without docstrings still give warnings
     ("py:class", "fastcs.datatypes.T_Numerical"),
     ("py:class", "strawberry.schema.schema.Schema"),