Adding script to count by study and omics type

assets/mongodb_queries/data_qc/omics_count_by_study.js

@@ -0,0 +1,31 @@
+db.getCollection(
+  'omics_processing_set'
+).aggregate(
+  [
+    {
+      $group: {
+        _id: {
+          study: '$part_of',
+          type: '$omics_type.has_raw_value'
+        },
+        count: { $sum: 1 }
+      }
+    },
+    {
+      $lookup: {
+        from: 'study_set',
+        localField: '_id.study',
+        foreignField: 'id',
+        as: 'study_set'
+      }
+    },
+    {
+      $project: {
+        count: 1,
+        'study_set.id': 1,
+        'study_set.title': 1
+      }
+    }
+  ],
+  { maxTimeMS: 60000, allowDiskUse: true }
+);