[TeX] Added host side CTS tests

- for expresslog APIs end to end validation

Bug: 266629537
Test: atest CtsStatsdAtomHostTestCases
Change-Id: I3462cc4cc8b4d962643457b7748a4bbe9b56c27b
Merged-In: I3462cc4cc8b4d962643457b7748a4bbe9b56c27b
diff --git a/stats/express/catalog/tex_test.cfg b/stats/express/catalog/tex_test.cfg
index 263d05a..6c6119e 100644
--- a/stats/express/catalog/tex_test.cfg
+++ b/stats/express/catalog/tex_test.cfg
@@ -1,8 +1,8 @@
 express_metric {
     # naming convention is:
     # - consists of 2 groups:
-    #   - domain - will be used as ww config file name
-    #   - ww value metric name without bucket size
+    #   - domain - will be used as metric config file name
+    #   - value metric name without bucket size
     # - groups separated by dot '.'
     id: "tex_test.value_telemetry_express_test_counter"
     type: COUNTER
@@ -40,10 +40,20 @@
     unit: UNIT_COUNT
     histogram_options {
         scaled_bins {
-            count: 50
+            count: 20
             min: 1
             first_bin_width: 10
             scale: 1.6
         }
     }
 }
+
+express_metric {
+    id: "tex_test.value_telemetry_express_test_counter_with_uid"
+    type: COUNTER_WITH_UID
+    display_name: "Test express counter metric with uid"
+    description: "Longer test express counter metric description"
+    owner_email: "sharaienko@google.com"
+    owner_email: "yanmin@google.com"
+    unit: UNIT_COUNT
+}