add category

src/nomad_unisyscat/schema_packages/mypackage.py

@@ -14,10 +14,10 @@
     Measurement,
     MeasurementResult,
 )
-from nomad.datamodel.metainfo.eln import ELNSample, ELNInstrument
+from nomad.datamodel.metainfo.eln import ELNInstrument, ELNSample
 from nomad.datamodel.metainfo.plot import PlotlyFigure, PlotSection
 from nomad.metainfo import Datetime, Quantity, SchemaPackage, Section
-from nomad.metainfo.metainfo import SubSection
+from nomad.metainfo.metainfo import Category, MCategory, SubSection
 from nomad.metainfo.util import MEnum
 
 configuration = config.get_plugin_entry_point(
@@ -34,7 +34,10 @@
 
 m_package = SchemaPackage()
 
-class UniSysCatExampleSample(ELNSample, Schema):
+class UniSysCatElnCategory(MCategory):
+    m_def = Category(label='UniSysCat', categories=[MCategory])
+
+class UniSysCatSample(ELNSample, Schema):
     '''
     Class autogenerated from yaml schema.
     '''
@@ -45,7 +48,10 @@ class UniSysCatExampleSample(ELNSample, Schema):
                 "description",
                 "datetime"
             ]
-        },)
+        },
+        label='Sample',
+        categories=[UniSysCatElnCategory],)
+
     creation_time = Quantity(
         type=Datetime,
         a_eln={