diff --git a/gdcdictionary/schemas/_terms.yaml b/gdcdictionary/schemas/_terms.yaml
index eb3fb40..7e22ff0 100644
--- a/gdcdictionary/schemas/_terms.yaml
+++ b/gdcdictionary/schemas/_terms.yaml
@@ -1072,6 +1072,10 @@ microsatellite_instability_abnormal:
     cde_version: 1.0
     term_url: "https://cdebrowser.nci.nih.gov/CDEBrowser/search?elementDetails=9&FirstTimer=0&PageId=ElementDetailsGroup&publicId=3123142&version=1.0"
 
+monitor_name: # TOREVIEW
+  description: >
+    Name of the monitor used to collect the data.
+
 morphology:
   description: >
     The third edition of the International Classification of Diseases for Oncology, published in
diff --git a/gdcdictionary/schemas/wearable_activity_monitor_file.yaml b/gdcdictionary/schemas/wearable_activity_monitor_file.yaml
new file mode 100644
index 0000000..29fad6a
--- /dev/null
+++ b/gdcdictionary/schemas/wearable_activity_monitor_file.yaml
@@ -0,0 +1,87 @@
+$schema: "http://json-schema.org/draft-04/schema#"
+
+id: "wearable_activity_monitor_file"
+title: Wearable Activity Monitor File
+type: object
+namespace: https://niaid.bionimbus.org
+category: data_file
+program: '*'
+project: '*'
+description: >
+  File containing raw or summarized data from a wearable activity monitor.
+additionalProperties: false
+submittable: true
+validators: null
+
+systemProperties:
+  - id
+  - project_id
+  - state
+  - created_datetime
+  - updated_datetime
+
+links:
+  - exclusive: false
+    required: true
+    subgroup:
+      - name: core_metadata_collections
+        backref: wearable_activity_monitor_files
+        label: data_from
+        target_type: core_metadata_collection
+        multiplicity: many_to_one
+        required: false
+      - name: subjects
+        backref: wearable_activity_monitor_files
+        label: data_from
+        target_type: subject
+        multiplicity: many_to_one
+        required: false
+
+uniqueKeys:
+  - [id]
+  - [project_id, submitter_id]
+
+required:
+  - type
+  - submitter_id
+  - file_name
+  - file_size
+  - md5sum
+  - data_category
+  - data_type
+  - data_format
+  - monitor_name
+
+properties:
+  $ref: "_definitions.yaml#/data_file_properties"
+
+  type:
+    enum: [ "wearable_activity_monitor_file" ]
+
+  data_category:
+    term:
+      $ref: "_terms.yaml#/data_category"
+    enum:
+      - Wearable Activity Monitor File
+      - Wearable Activity Monitor File Supplement
+
+  data_type:
+    term:
+      $ref: "_terms.yaml#/data_type"
+    type: string
+
+  data_format:
+    term:
+      $ref: "_terms.yaml#/data_format"
+    enum:
+      - PARQUET
+
+  monitor_name:
+    term:
+      $ref: "_terms.yaml#/monitor_name"
+    type: string
+
+  subjects:
+    $ref: "_definitions.yaml#/to_one"
+  core_metadata_collections:
+    $ref: "_definitions.yaml#/to_one"