local_webhooks/db/install.xml

<?xml version="1.0" encoding="UTF-8" ?>
<XMLDB PATH="local/webhooks/db" VERSION="2018090700" COMMENT="XMLDB file for Moodle local/webhooks"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:noNamespaceSchemaLocation="../../../lib/xmldb/xmldb.xsd">

    <TABLES>
        <TABLE NAME="local_webhooks_service" COMMENT="Storing created services.">
            <FIELDS>
                <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" />
                <FIELD NAME="header" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" DEFAULT="application/json" COMMENT="Type of outgoing header." />
                <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Name of the service." />
                <FIELD NAME="point" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Point of delivery of notifications." />
                <FIELD NAME="status" TYPE="int" LENGTH="1" NOTNULL="true" SEQUENCE="false" DEFAULT="0" COMMENT="Current status of the service." />
                <FIELD NAME="token" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Token for verification of requests." />
            </FIELDS>
            <KEYS>
                <KEY NAME="primary" TYPE="primary" FIELDS="id" />
            </KEYS>
        </TABLE>

        <TABLE NAME="local_webhooks_events" COMMENT="Storing of viewed events.">
            <FIELDS>
                <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="true" />
                <FIELD NAME="name" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="Name of the service." />
                <FIELD NAME="serviceid" TYPE="int" LENGTH="10" NOTNULL="true" SEQUENCE="false" COMMENT="Service ID." />
            </FIELDS>
            <KEYS>
                <KEY NAME="primary" TYPE="primary" FIELDS="id" />
            </KEYS>
        </TABLE>

    </TABLES>
</XMLDB>