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+# Terms
+
+* Test is a single functionality check.
+    * Properties:
+        * package name;
+        * class name;
+        * name;
+        * duration;
+        * log;
+        * stacktrace (optional);
+        * completion status (passed | failed | ignored);
+        * device name;
+        * list of properties — property is a key-value pair;
+        * list of files;
+        * list of screenshots.
+* Test suite is a combination of all tests available.
+    * Properties:
+        * list of tests;
+        * success tests count;
+        * failure tests count;
+        * ignored tests count;
+        * list of devices:
+          * device id;
+          * instrumentation output;
+          * logcat;
+        * duration.
+    * Test suite can be run different ways.
+        * Single device — just a single run of all tests in a test suite.
+        * Multiple devices.
+            * Sharding — all tests in a test suite are being split evenly between all devices.
+            * Duplicating — all tests in a test suite are being run the same way on each device available.
+
+# Report Pages
+
+## Device List
+
+This page should be skipped if sharding was used to run the test suite.
+
+Contains a list of items with following properties:
+
+* device name;
+* test run duration;
+* instrumentation output;
+* logcat output;
+* test suite success tests count;
+* test suite failure tests count;
+* test suite ignored tests count.
+
+Available actions:
+
+* click on the list item opens the Test Suite page.
+
+## Test Suite
+
+Contains following blocks from top to bottom.
+
+* Summary with following properties:
+    * success tests count;
+    * failure tests count;
+    * ignored tests count;
+    * duration.
+* Search input.
+* List of tests with following properties:
+    * package name;
+    * class name;
+    * name;
+    * device name.
+    
+Available actions:
+
+* click on the list item opens the Test page;
+* changing search input contents changes list of tests content.
+
+## Test
+
+Contains following blocks from top to bottom.
+
+* Summary:
+    * package name;
+    * class name;
+    * name;
+    * device name;
+    * duration.
+* Properties:
+    * list of key-value pairs.
+* Files:
+    * list of file links.
+* Screenshots:
+    * list of screenshot images.
+* Log.
+
+Available actions:
+
+* click on a file starts its downloading;
+* click on a screenshot opens in a new tab full-size.