structures definitions

docs/intro.rst

@@ -2,8 +2,13 @@ Introduction
 ============
 CGRates is a very fast and easy scalable rating enginge targeted especialli for telecom providers.
 
-It is written in go (http://golang.net) and accesible from any language via JSON RPC.
+It is written in go (http://golang.net) and accesible from any language via JSON RPC. The code is well documented (go doc compliant api docs) and heavily tested.
 
+Supported databases: kyoto_ cabinet, redis_, mongodb_.
+
+.. _kyoto: http://fallabs.com/kyotocabinet
+.. _redis: http://redis.io
+.. _mongodb: http://www.mongodb.org
 
 Features
 --------

docs/tutorial.rst

@@ -1,7 +1,46 @@
 Tutorial
 ========
+The general usage of the cgrates involves creating a CallDescriptor stucture sending it to the balancer via JSON RPC and getting a response from the balancer inf form of a CallCost structure or a numeric value for requested information.
 
-.. image:: ` images/general.png
+CallDescriptor struct
+	- TOR                                int
+	- CstmId, Subject, DestinationPrefix string
+	- TimeStart, TimeEnd                 time.Time
+	- Amount                             float64
+TOR
+	Type Of Record, used to differentiate between various type of records
+CstmId
+	Customer Identification used for multi tennant databases
+Subject
+	Subject for this query
+DestinationPrefix
+	Destination prefix to be matched
+TimeStart, TimeEnd
+	The start end end of the call in question
+Amount
+	The amount requested in various api calss (e.g. DebitSMS amount)
+
+CallCost struct 
+	- TOR                                int
+	- CstmId, Subject, DestinationPrefix string
+	- Cost, ConnectFee                   float64
+	- Timespans                          []*TimeSpan
+TOR
+	Type Of Record, used to differentiate between various type of records (for query identification and confirmation)
+CstmId
+	Customer Identification used for multi tennant databases (for query identification and confirmation)
+Subject
+	Subject for this query (for query identification and confirmation)
+DestinationPrefix
+	Destination prefix to be matched (for query identification and confirmation)
+Cost
+	The requested cost
+ConnectFee
+	The requested connection cost
+Timespans
+	The timespans in wicht the initial TimeStart-TimeEnd was split in for cost determination with all pricingg and cost information attached. 
+
+.. image::  images/general.png
 
 Instalation
 -----------