dr_carriers.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE table PUBLIC "-//opensips.org//DTD DBSchema V1.1//EN" 
  "https://opensips.org/pub/opensips/dbschema/dtd/1.1/dbschema.dtd" [

<!ENTITY % entities SYSTEM "entities.xml">
%entities;

]>

<table id="dr_carriers" xmlns:db="http://docbook.org/ns/docbook">
	<name>dr_carriers</name>
	<version>3</version>
	<type db="mysql">&MYSQL_TABLE_TYPE;</type>
	<description>
		<db:para>This table is used by the Dynamic Routing module to define
		carriers (a carrier is defined by a list of gateways and an ordering
		rule).
		More information can be found at: &OPENSIPS_MOD_DOC;drouting.html.
		</db:para>
	</description>

	<column id="id">
		<name>id</name>
		<type>unsigned int</type>
		<size>&table_id_len;</size>
		<autoincrement/>
		<natural/>
		<primary/>
		<type db="dbtext">int,auto</type>
		<description>Table key, not used by module</description>
	</column>

	<column id="carrierid">
		<name>carrierid</name>
		<type>string</type>
		<size>64</size>
		<description>Unique ID of the carrier</description>
	</column>

	<column id="gwlist">
		<name>gwlist</name>
		<type>string</type>
		<size>255</size>
		<description>A comma-separated list of GW unique IDs (e.g. GW-5).
		</description>
	</column>

	<column id="flags">
		<name>flags</name>
		<type>unsigned int</type>
		<size>&flag_len;</size>
		<default>0</default>
		<description>Flags of the carriers (for different purposes: 
					use only first gw from cr (set the first bit of the flag); 
					disable gateway (set the second bit of the flag);
		</description>
	</column>
	
	<column id="sorting_alg">
		<name>sort_alg</name>
		<type>string</type>
		<default>N</default>
		<size>1</size>
		<description>The sorting algorithm to be employed for the carriers's
			destinations when do_routing() is called.  Possible values:
			'N' (default; no sorting, preserve given order),
			'W' (weight based sorting),
			'Q' (quality-based sorting, provided by the qrouting module)
		</description>
	</column>

	<column id="state">
		<name>state</name>
		<type>unsigned int</type>
		<size>&flag_len;</size>
		<default>0</default>
		<description>The state of the carrier (on / off).
		</description>
	</column>

	<column id="attrs">
		<name>attrs</name>
		<type>string</type>
		<size>255</size>
		<null/>
		<default><null/></default>
		<description>Attributes string for the carrier
		</description>
	</column>

	<column id="description">
		<name>description</name>
		<type>string</type>
		<size>128</size>
		<null/>
		<default><null/></default>
		<description>Text description of the GW list</description>
	</column>

	<index>
		<name>dr_carrier_idx</name>
		<colref linkend="carrierid"/>
		<unique/>
	</index>


</table>