fix: units and descriptions

Author: avi-alpert

telemetry/definitions/commonDefinitions.json

@@ -58,7 +58,7 @@
         {
             "name": "amazonqHistoryFileSize",
             "type": "int",
-            "description": "The size of current history file (in bytes)"
+            "description": "The size of a chat history file (in bytes)"
         },
         {
             "name": "amazonqNumberOfFilesAccepted",
@@ -1038,7 +1038,7 @@
         {
             "name": "cwsprChatCodeContextCount",
             "type": "int",
-            "description": "Number of code symbols manually added to context"
+            "description": "Number of code symbols added to context"
         },
         {
             "name": "cwsprChatCodeContextLength",
@@ -2672,7 +2672,6 @@
         {
             "name": "amazonq_exportTab",
             "description": "When a user exports the current Amazon Q chat tab",
-            "unit": "Count",
             "metadata": [
                 {
                     "type": "exportFormat",
@@ -2873,7 +2872,6 @@
         {
             "name": "amazonq_loadHistory",
             "description": "When a history file is loaded from the filesystem and open tabs are restored",
-            "unit": "Count",
             "metadata": [
                 {
                     "type": "amazonqHistoryFileSize",
@@ -2971,7 +2969,6 @@
         {
             "name": "amazonq_performChatHistoryAction",
             "description": "When a user searches, exports, opens, or deletes a conversation from history",
-            "unit": "Count",
             "metadata": [
                 {
                     "type": "amazonqHistoryFileSize",