diff --git a/README.md b/README.md
index 97af704..3cb83a4 100644
--- a/README.md
+++ b/README.md
@@ -337,13 +337,15 @@ ___
 #### Parameters
 
 Note about required identifiers. You must send up (in user_data):
-1. developer_identity
+1. `developer_identity`
 OR
-2. browser_fingerprint_id
+2. `browser_fingerprint_id`
 OR
-3. os=iOS AND (idfa OR idfv)
+3. `os`: `iOS` AND (`idfa` OR `idfv`)
 OR
-4. os=Android AND (android_id or aaid)
+4. `os`: `Android` AND (`android_id` or `aaid`)
+
+Note: In the case of 1. and 2. We will also need the `os` which can be either `Android`, `iOS`, `Windows`, `Mac_OS`, `Linux` or `Other` for this data to be shown on all dashboards.
 
 --
 
@@ -351,16 +353,16 @@ OR
 : the app's branch_key
 
 *name* _required_
-: one of ADD_TO_CART, ADD_TO_WISHLIST, VIEW_CART, INITIATE_PURCHASE, ADD_PAYMENT_INFO, PURCHASE, SPEND_CREDITS
+: one of `ADD_TO_CART`, `ADD_TO_WISHLIST`, `VIEW_CART`, `INITIATE_PURCHASE`, `ADD_PAYMENT_INFO`, `PURCHASE`, `SPEND_CREDITS`
 
 *user_data.os* _required_
-: one of "Android", "iOS"
+: one of `Android`, `iOS`, `Windows`, `Mac_OS`, `Linux` or `Other`
 
 *user_data.os_version*
-: version of the operating system. Specific to Android and iOS.
+: version of the operating system. Specific to `Android` and `iOS`.
 
 *user_data.environment* 
-: usually FULL_APP. 
+: usually `FULL_APP`. 
 
 *user_data.aaid*
 : Android/Google advertising id
@@ -716,13 +718,15 @@ ___
 #### Parameters
 
 Note about required identifiers. You must send up (in user_data):
-1. developer_identity
+1. `developer_identity`
 OR
-2. browser_fingerprint_id
+2. `browser_fingerprint_id`
 OR
-3. os=iOS AND (idfa OR idfv)
+3. `os`: `iOS` AND (`idfa` OR `idfv`)
 OR
-4. os=Android AND (android_id or aaid)
+4. `os`: `Android` AND (`android_id` or `aaid`)
+
+Note: In the case of 1. and 2. We will also need the `os` which can be either `Android`, `iOS`, `Windows`, `Mac_OS`, `Linux` or `Other` for this data to be shown on all dashboards.
 
 --
 
@@ -730,16 +734,16 @@ OR
 : the app's branch_key
 
 *name* _required_
-: one of SEARCH, VIEW_ITEM, VIEW_ITEMS, RATE, SHARE
+: one of `SEARCH`, `VIEW_ITEM`, `VIEW_ITEMS`, `RATE`, `SHARE`
 
 *user_data.os* _required_
-: one of "Android", "iOS"
+: one of `Android`, `iOS`, `Windows`, `Mac_OS`, `Linux` or `Other`
 
 *user_data.os_version*
 : version of the operating system. Specific to Android and iOS.
 
 *user_data.environment* 
-: usually FULL_APP. 
+: usually `FULL_APP`. 
 
 *user_data.aaid*
 : Android/Google advertising id
@@ -1065,13 +1069,15 @@ ___
 #### Parameters
 
 Note about required identifiers. You must send up (in user_data):
-1. developer_identity
+1. `developer_identity`
 OR
-2. browser_fingerprint_id
+2. `browser_fingerprint_id`
 OR
-3. os=iOS AND (idfa OR idfv)
+3. `os`: `iOS` AND (`idfa` OR `idfv`)
 OR
-4. os=Android AND (android_id or aaid)
+4. `os`: `Android` AND (`android_id` or `aaid`)
+
+Note: In the case of 1. and 2. We will also need the `os` which can be either `Android`, `iOS`, `Windows`, `Mac_OS`, `Linux` or `Other` for this data to be shown on all dashboards.
 
 --
 
@@ -1079,16 +1085,16 @@ OR
 : the app's branch_key
 
 *name* _required_
-: one of SEARCH, VIEW_CONTENT, VIEW_CONTENT_LIST, RATE, SHARE_CONTENT_ITEM
+: one of `SEARCH`, `VIEW_CONTENT`, `VIEW_CONTENT_LIST`, `RATE`, `SHARE_CONTENT_ITEM`
 
 *user_data.os* _required_
-: one of "Android", "iOS"
+: one of `Android`, `iOS`, `Windows`, `Mac_OS`, `Linux` or `Other`
 
 *user_data.os_version*
 : version of the operating system. Specific to Android and iOS.
 
 *user_data.environment* 
-: usually FULL_APP. 
+: usually `FULL_APP`. 
 
 *user_data.aaid*
 : Android/Google advertising id
@@ -1214,13 +1220,15 @@ ___
 #### Parameters
 
 Note about required identifiers. You must send up (in user_data):
-1. developer_identity
+1. `developer_identity`
 OR
-2. browser_fingerprint_id
+2. `browser_fingerprint_id`
 OR
-3. os=iOS AND (idfa OR idfv)
+3. `os`: `iOS` AND (`idfa` OR `idfv`)
 OR
-4. os=Android AND (android_id or aaid)
+4. `os`: `Android` AND (`android_id` or `aaid`)
+
+Note: In the case of 1. and 2. We will also need the `os` which can be either `Android`, `iOS`, `Windows`, `Mac_OS`, `Linux` or `Other` for this data to be shown on all dashboards.
 
 --
 
@@ -1231,13 +1239,13 @@ OR
 : string for custom event name
 
 *user_data.os* _required_
-: one of "Android", "iOS"
+: one of `Android`, `iOS`, `Windows`, `Mac_OS`, `Linux` or `Other`
 
 *user_data.os_version*
 : version of the operating system. Specific to Android and iOS.
 
 *user_data.environment* 
-: usually FULL_APP. 
+: usually `FULL_APP`. 
 
 *user_data.aaid*
 : Android/Google advertising id