README.md in dss_reuters-0.7.0 vs README.md in dss_reuters-0.8.0

@@ -22,19 +22,23 @@
 
 ## Usage
 
 You need to set your credentials as ENVs :
 
-    DSS_USERNAME
-    DSS_PASSWORD
+    DATA_SCOPE_USERNAME
+    DATA_SCOPE_PASSWORD
+    DATA_STREAM_USERNAME
+    DATA_STREAM_PASSWORD
 
-You can also set `DSS_LOG_LEVEL` to set log level.
+You can also set `DATA_SCOPE_LOG_LEVEL` or `DATA_STREAM_LOG_LEVEL` to set log level.
 
+## Data Scope API
+
 Usage flow goes like this :
 
     require "dss_reuters"
-    api = DssReuters::Api.new
+    api = DataScope::Api.new
     req = api.extract_with_isin "KE1000001402"
     req.get_result
     req.status # check if :completed. If :in_progress, check again
     req.result # Check result and get again if necessary
 
@@ -42,26 +46,32 @@
 
     req = api.extract_with_isin "KE1000001402", :intraday_pricing, ["Life High", "Life Low", "Year High", "Year Low"]
     req = api.extract_with_isin "KE1000001402", :technical_indicators, ["Net Change - Close Price - 1 Day"]
     req = api.extract_with_isin "KE1000001402", :time_series, ["Close Price", "Trade Date"], {"StartDate" => "2018-01-01", "EndDate" => "2018-08-01"}
 
-## Data Stream API
+You can also use `extract_with_ric` to use Ric instrument identifiers.
 
-You need to set your credentials as ENVs :
+    req = api.extract_with_ric "SCOM.NR"
 
-    DATA_STREAM_USERNAME
-    DATA_STREAM_PASSWORD
+## Data Stream API
 
-You can also set `DATA_STREAM_LOG_LEVEL` to set log level.
-
 Usage flow goes like this :
 
     require "dss_reuters"
     api = DataStream::Api.new
     res = api.ric_stream  ".TRXFLDAUTFIN", "2018-01-01", "2018-04-01"
 
-Data stream API acepts `RIC` identifier atm. The request is synchronous, so results are available immediately.
+You can also use ISIN identifiers as in Data Scope api.
 
+    res = api.isin_stream  "SCOM.NR", "2018-01-01", "2018-04-01"
+
+The request is synchronous, so results are available immediately.
+
+### Getting ISIN for RIC or vs
+
+You can use the DataScope api to get Isin code for a Ric code or vs
+
+    req = api.extract_with_isin "KE1000001402", :composite, ["RIC", "Close Price", "ISIN"]
 
 ## Contributing
 
 Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/dss_reuters. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [Contributor Covenant](http://contributor-covenant.org) code of conduct.