diff --git a/lang/en/reportbuilder.php b/lang/en/reportbuilder.php
index 10652bfd4e0..fa095f57f78 100644
--- a/lang/en/reportbuilder.php
+++ b/lang/en/reportbuilder.php
@@ -43,11 +43,14 @@ $string['allusers'] = 'All users';
 $string['apply'] = 'Apply';
 $string['audience'] = 'Audience';
 $string['audienceadded'] = 'Added audience \'{$a}\'';
+$string['audiencecreated'] = 'Audience created';
 $string['audiencedeleted'] = 'Deleted audience \'{$a}\'';
+$string['audiencedeletedevent'] = 'Audience deleted';
 $string['audiencelabel'] = '{$a->name}: {$a->description}';
 $string['audiencemultiselectpostfix'] = '{$a->elements} plus {$a->morecount} more';
 $string['audiencenotsaved'] = 'Audience not saved';
 $string['audiencesaved'] = 'Audience saved';
+$string['audienceupdated'] = 'Audience updated';
 $string['cardview'] = 'Card view';
 $string['cardview_help'] = 'Card view allows you to define the layout of your report when viewed on narrow devices. Columns will collapse beyond the limit set here, with a toggle to expand the card to view all report data.';
 $string['cardviewfirstcolumntitle'] = 'First column title';
@@ -197,6 +200,7 @@ $string['reportdeleted'] = 'Report deleted';
 $string['reportsource'] = 'Report source';
 $string['reportsource_help'] = 'The report source defines where the data for the report will come from.';
 $string['reportupdated'] = 'Report updated';
+$string['reportviewed'] = 'Report viewed';
 $string['resetall'] = 'Reset all';
 $string['resetconditions'] = 'Reset conditions';
 $string['resetconditionsconfirm'] = 'Are you sure you want to reset all conditions for this report?';
diff --git a/reportbuilder/classes/event/audience_created.php b/reportbuilder/classes/event/audience_created.php
new file mode 100644
index 00000000000..230b92e516e
--- /dev/null
+++ b/reportbuilder/classes/event/audience_created.php
@@ -0,0 +1,111 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+declare(strict_types=1);
+
+namespace core_reportbuilder\event;
+
+use coding_exception;
+use core\event\base;
+use core_reportbuilder\local\models\audience;
+use moodle_url;
+
+/**
+ * Report builder custom report audience created event class.
+ *
+ * @package     core_reportbuilder
+ * @copyright   2021 David Matamoros <davidmc@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int    reportid:      The id of the report
+ * }
+ */
+class audience_created extends base {
+
+    /**
+     * Initialise the event data.
+     */
+    protected function init() {
+        $this->data['objecttable'] = audience::TABLE;
+        $this->data['crud'] = 'c';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+    }
+
+    /**
+     * Creates an instance from a report audience object
+     *
+     * @param audience $audience
+     * @return self
+     */
+    public static function create_from_object(audience $audience): self {
+        $eventparams = [
+            'context'  => $audience->get_report()->get_context(),
+            'objectid' => $audience->get('id'),
+            'other' => [
+                'reportid' => $audience->get('reportid'),
+            ]
+        ];
+        $event = self::create($eventparams);
+        $event->add_record_snapshot($event->objecttable, $audience->to_record());
+        return $event;
+    }
+
+    /**
+     * Returns localised general event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('audiencecreated', 'core_reportbuilder');
+    }
+
+    /**
+     * Returns non-localised description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        $reportid = $this->other['reportid'];
+        return "The user with id '$this->userid' created an audience in the custom report with id '$reportid'.";
+    }
+
+    /**
+     * Custom validations.
+     *
+     * @throws coding_exception
+     */
+    protected function validate_data(): void {
+        parent::validate_data();
+        if (!isset($this->objectid)) {
+            throw new coding_exception('The \'objectid\' must be set.');
+        }
+        if (!isset($this->other['reportid'])) {
+            throw new coding_exception('The \'reportid\' must be set in other.');
+        }
+    }
+
+    /**
+     * Returns relevant URL.
+     *
+     * @return moodle_url
+     */
+    public function get_url(): moodle_url {
+        return new moodle_url('/reportbuilder/edit.php', ['id' => $this->other['reportid']], 'audience');
+    }
+}
diff --git a/reportbuilder/classes/event/audience_deleted.php b/reportbuilder/classes/event/audience_deleted.php
new file mode 100644
index 00000000000..5c474d3ba12
--- /dev/null
+++ b/reportbuilder/classes/event/audience_deleted.php
@@ -0,0 +1,112 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+declare(strict_types=1);
+
+namespace core_reportbuilder\event;
+
+use coding_exception;
+use core\event\base;
+use core_reportbuilder\local\models\audience;
+use moodle_url;
+
+/**
+ * Report builder custom report audience deleted event class.
+ *
+ * @package     core_reportbuilder
+ * @copyright   2021 David Matamoros <davidmc@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int    reportid:      The id of the report
+ * }
+ */
+class audience_deleted extends base {
+
+    /**
+     * Initialise the event data.
+     */
+    protected function init() {
+        $this->data['objecttable'] = audience::TABLE;
+        $this->data['crud'] = 'd';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+    }
+
+    /**
+     * Creates an instance from a report audience object
+     *
+     * @param audience $audience
+     * @return self
+     */
+    public static function create_from_object(audience $audience): self {
+        $eventparams = [
+            'context'  => $audience->get_report()->get_context(),
+            'objectid' => $audience->get('id'),
+            'other' => [
+                'reportid' => $audience->get('reportid'),
+            ]
+        ];
+        $event = self::create($eventparams);
+        $event->add_record_snapshot($event->objecttable, $audience->to_record());
+        return $event;
+    }
+
+    /**
+     * Returns localised general event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('audiencedeletedevent', 'core_reportbuilder');
+    }
+
+    /**
+     * Returns non-localised description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        $reportid = $this->other['reportid'];
+        return "The user with id '$this->userid' deleted the audience with id '$this->objectid' in the custom report" .
+            " with id '$reportid'.";
+    }
+
+    /**
+     * Custom validations.
+     *
+     * @throws coding_exception
+     */
+    protected function validate_data(): void {
+        parent::validate_data();
+        if (!isset($this->objectid)) {
+            throw new coding_exception('The \'objectid\' must be set.');
+        }
+        if (!isset($this->other['reportid'])) {
+            throw new coding_exception('The \'reportid\' must be set in other.');
+        }
+    }
+
+    /**
+     * Returns relevant URL.
+     *
+     * @return moodle_url
+     */
+    public function get_url(): moodle_url {
+        return new moodle_url('/reportbuilder/edit.php', ['id' => $this->other['reportid']], 'audience');
+    }
+}
diff --git a/reportbuilder/classes/event/audience_updated.php b/reportbuilder/classes/event/audience_updated.php
new file mode 100644
index 00000000000..2ccd25e9471
--- /dev/null
+++ b/reportbuilder/classes/event/audience_updated.php
@@ -0,0 +1,112 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+declare(strict_types=1);
+
+namespace core_reportbuilder\event;
+
+use coding_exception;
+use core\event\base;
+use core_reportbuilder\local\models\audience;
+use moodle_url;
+
+/**
+ * Report builder custom report audience created event class.
+ *
+ * @package     core_reportbuilder
+ * @copyright   2021 David Matamoros <davidmc@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int    reportid:      The id of the report
+ * }
+ */
+class audience_updated extends base {
+
+    /**
+     * Initialise the event data.
+     */
+    protected function init() {
+        $this->data['objecttable'] = audience::TABLE;
+        $this->data['crud'] = 'u';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+    }
+
+    /**
+     * Creates an instance from a report audience object
+     *
+     * @param audience $audience
+     * @return self
+     */
+    public static function create_from_object(audience $audience): self {
+        $eventparams = [
+            'context'  => $audience->get_report()->get_context(),
+            'objectid' => $audience->get('id'),
+            'other' => [
+                'reportid' => $audience->get('reportid'),
+            ]
+        ];
+        $event = self::create($eventparams);
+        $event->add_record_snapshot($event->objecttable, $audience->to_record());
+        return $event;
+    }
+
+    /**
+     * Returns localised general event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('audienceupdated', 'core_reportbuilder');
+    }
+
+    /**
+     * Returns non-localised description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        $reportid = $this->other['reportid'];
+        return "The user with id '$this->userid' updated the audience with id '$this->objectid' in the custom report" .
+            " with id '$reportid'.";
+    }
+
+    /**
+     * Custom validations.
+     *
+     * @throws coding_exception
+     */
+    protected function validate_data(): void {
+        parent::validate_data();
+        if (!isset($this->objectid)) {
+            throw new coding_exception('The \'objectid\' must be set.');
+        }
+        if (!isset($this->other['reportid'])) {
+            throw new coding_exception('The \'reportid\' must be set in other.');
+        }
+    }
+
+    /**
+     * Returns relevant URL.
+     *
+     * @return moodle_url
+     */
+    public function get_url(): moodle_url {
+        return new moodle_url('/reportbuilder/edit.php', ['id' => $this->other['reportid']], 'audience');
+    }
+}
diff --git a/reportbuilder/classes/event/report_created.php b/reportbuilder/classes/event/report_created.php
index 56920ac58bb..2744c37c7de 100644
--- a/reportbuilder/classes/event/report_created.php
+++ b/reportbuilder/classes/event/report_created.php
@@ -18,6 +18,7 @@ declare(strict_types=1);
 
 namespace core_reportbuilder\event;
 
+use coding_exception;
 use core\event\base;
 use core_reportbuilder\local\models\report;
 use moodle_url;
@@ -85,6 +86,18 @@ class report_created extends base {
         return "The user with id '$this->userid' created the custom report with id '$this->objectid'.";
     }
 
+    /**
+     * Custom validations.
+     *
+     * @throws coding_exception
+     */
+    protected function validate_data(): void {
+        parent::validate_data();
+        if (!isset($this->objectid)) {
+            throw new coding_exception('The \'objectid\' must be set.');
+        }
+    }
+
     /**
      * Returns relevant URL.
      *
diff --git a/reportbuilder/classes/event/report_deleted.php b/reportbuilder/classes/event/report_deleted.php
index 785defcab79..bc116637e25 100644
--- a/reportbuilder/classes/event/report_deleted.php
+++ b/reportbuilder/classes/event/report_deleted.php
@@ -18,6 +18,7 @@ declare(strict_types=1);
 
 namespace core_reportbuilder\event;
 
+use coding_exception;
 use core\event\base;
 use core_reportbuilder\local\models\report;
 
@@ -83,4 +84,16 @@ class report_deleted extends base {
     public function get_description() {
         return "The user with id '$this->userid' deleted the custom report with id '$this->objectid'.";
     }
+
+    /**
+     * Custom validations.
+     *
+     * @throws coding_exception
+     */
+    protected function validate_data(): void {
+        parent::validate_data();
+        if (!isset($this->objectid)) {
+            throw new coding_exception('The \'objectid\' must be set.');
+        }
+    }
 }
diff --git a/reportbuilder/classes/event/report_updated.php b/reportbuilder/classes/event/report_updated.php
index d99b3b8d9d3..2503f8f2d7b 100644
--- a/reportbuilder/classes/event/report_updated.php
+++ b/reportbuilder/classes/event/report_updated.php
@@ -18,6 +18,7 @@ declare(strict_types=1);
 
 namespace core_reportbuilder\event;
 
+use coding_exception;
 use core\event\base;
 use core_reportbuilder\local\models\report;
 use moodle_url;
@@ -85,6 +86,18 @@ class report_updated extends base {
         return "The user with id '$this->userid' updated the custom report with id '$this->objectid'.";
     }
 
+    /**
+     * Custom validations.
+     *
+     * @throws coding_exception
+     */
+    protected function validate_data(): void {
+        parent::validate_data();
+        if (!isset($this->objectid)) {
+            throw new coding_exception('The \'objectid\' must be set.');
+        }
+    }
+
     /**
      * Returns relevant URL.
      *
diff --git a/reportbuilder/classes/event/report_viewed.php b/reportbuilder/classes/event/report_viewed.php
new file mode 100644
index 00000000000..1347b005243
--- /dev/null
+++ b/reportbuilder/classes/event/report_viewed.php
@@ -0,0 +1,109 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+declare(strict_types=1);
+
+namespace core_reportbuilder\event;
+
+use coding_exception;
+use core\event\base;
+use core_reportbuilder\local\models\report;
+use moodle_url;
+
+/**
+ * Report builder custom report viewed event class.
+ *
+ * @package     core_reportbuilder
+ * @copyright   2021 David Matamoros <davidmc@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - string    name:      The name of the report
+ *      - string    source:    The report source class
+ * }
+ */
+class report_viewed extends base {
+
+    /**
+     * Initialise the event data.
+     */
+    protected function init() {
+        $this->data['objecttable'] = report::TABLE;
+        $this->data['crud'] = 'r';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+    }
+
+    /**
+     * Creates an instance from a report object
+     *
+     * @param report $report
+     * @return self
+     */
+    public static function create_from_object(report $report): self {
+        $eventparams = [
+            'context'  => $report->get_context(),
+            'objectid' => $report->get('id'),
+            'other' => [
+                'name'     => $report->get('name'),
+                'source'   => $report->get('source'),
+            ]
+        ];
+        $event = self::create($eventparams);
+        $event->add_record_snapshot($event->objecttable, $report->to_record());
+        return $event;
+    }
+
+    /**
+     * Returns localised general event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('reportviewed', 'core_reportbuilder');
+    }
+
+    /**
+     * Returns non-localised description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        return "The user with id '$this->userid' viewed the custom report with id '$this->objectid'.";
+    }
+
+    /**
+     * Custom validations.
+     *
+     * @throws coding_exception
+     */
+    protected function validate_data(): void {
+        parent::validate_data();
+        if (!isset($this->objectid)) {
+            throw new coding_exception('The \'objectid\' must be set.');
+        }
+    }
+
+    /**
+     * Returns relevant URL.
+     *
+     * @return moodle_url
+     */
+    public function get_url(): moodle_url {
+        return new moodle_url('/reportbuilder/view.php', ['id' => $this->objectid]);
+    }
+}
diff --git a/reportbuilder/classes/event/schedule_created.php b/reportbuilder/classes/event/schedule_created.php
new file mode 100644
index 00000000000..fc00b4e1eb8
--- /dev/null
+++ b/reportbuilder/classes/event/schedule_created.php
@@ -0,0 +1,111 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+declare(strict_types=1);
+
+namespace core_reportbuilder\event;
+
+use coding_exception;
+use core\event\base;
+use core_reportbuilder\local\models\schedule;
+use moodle_url;
+
+/**
+ * Report builder custom report schedule created event class.
+ *
+ * @package     core_reportbuilder
+ * @copyright   2021 David Matamoros <davidmc@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int    reportid:      The id of the report
+ * }
+ */
+class schedule_created extends base {
+
+    /**
+     * Initialise the event data.
+     */
+    protected function init() {
+        $this->data['objecttable'] = schedule::TABLE;
+        $this->data['crud'] = 'c';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+    }
+
+    /**
+     * Creates an instance from a report schedule object
+     *
+     * @param schedule $schedule
+     * @return self
+     */
+    public static function create_from_object(schedule $schedule): self {
+        $eventparams = [
+            'context'  => $schedule->get_report()->get_context(),
+            'objectid' => $schedule->get('id'),
+            'other' => [
+                'reportid' => $schedule->get('reportid'),
+            ]
+        ];
+        $event = self::create($eventparams);
+        $event->add_record_snapshot($event->objecttable, $schedule->to_record());
+        return $event;
+    }
+
+    /**
+     * Returns localised general event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('schedulecreated', 'core_reportbuilder');
+    }
+
+    /**
+     * Returns non-localised description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        $reportid = $this->other['reportid'];
+        return "The user with id '$this->userid' created a schedule in the custom report with id '$reportid'.";
+    }
+
+    /**
+     * Custom validations.
+     *
+     * @throws coding_exception
+     */
+    protected function validate_data(): void {
+        parent::validate_data();
+        if (!isset($this->objectid)) {
+            throw new coding_exception('The \'objectid\' must be set.');
+        }
+        if (!isset($this->other['reportid'])) {
+            throw new coding_exception('The \'reportid\' must be set in other.');
+        }
+    }
+
+    /**
+     * Returns relevant URL.
+     *
+     * @return moodle_url
+     */
+    public function get_url(): moodle_url {
+        return new moodle_url('/reportbuilder/edit.php', ['id' => $this->other['reportid']], 'schedules');
+    }
+}
diff --git a/reportbuilder/classes/event/schedule_deleted.php b/reportbuilder/classes/event/schedule_deleted.php
new file mode 100644
index 00000000000..93cc166bbff
--- /dev/null
+++ b/reportbuilder/classes/event/schedule_deleted.php
@@ -0,0 +1,112 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+declare(strict_types=1);
+
+namespace core_reportbuilder\event;
+
+use coding_exception;
+use core\event\base;
+use core_reportbuilder\local\models\schedule;
+use moodle_url;
+
+/**
+ * Report builder custom report schedule created event class.
+ *
+ * @package     core_reportbuilder
+ * @copyright   2021 David Matamoros <davidmc@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int    reportid:      The id of the report
+ * }
+ */
+class schedule_deleted extends base {
+
+    /**
+     * Initialise the event data.
+     */
+    protected function init() {
+        $this->data['objecttable'] = schedule::TABLE;
+        $this->data['crud'] = 'd';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+    }
+
+    /**
+     * Creates an instance from a report schedule object
+     *
+     * @param schedule $schedule
+     * @return self
+     */
+    public static function create_from_object(schedule $schedule): self {
+        $eventparams = [
+            'context'  => $schedule->get_report()->get_context(),
+            'objectid' => $schedule->get('id'),
+            'other' => [
+                'reportid' => $schedule->get('reportid'),
+            ]
+        ];
+        $event = self::create($eventparams);
+        $event->add_record_snapshot($event->objecttable, $schedule->to_record());
+        return $event;
+    }
+
+    /**
+     * Returns localised general event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('scheduledeleted', 'core_reportbuilder');
+    }
+
+    /**
+     * Returns non-localised description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        $reportid = $this->other['reportid'];
+        return "The user with id '$this->userid' deleted the schedule with id '$this->objectid' in the custom report" .
+            " with id '$reportid'.";
+    }
+
+    /**
+     * Custom validations.
+     *
+     * @throws coding_exception
+     */
+    protected function validate_data(): void {
+        parent::validate_data();
+        if (!isset($this->objectid)) {
+            throw new coding_exception('The \'objectid\' must be set.');
+        }
+        if (!isset($this->other['reportid'])) {
+            throw new coding_exception('The \'reportid\' must be set in other.');
+        }
+    }
+
+    /**
+     * Returns relevant URL.
+     *
+     * @return moodle_url
+     */
+    public function get_url(): moodle_url {
+        return new moodle_url('/reportbuilder/edit.php', ['id' => $this->other['reportid']], 'schedules');
+    }
+}
diff --git a/reportbuilder/classes/event/schedule_updated.php b/reportbuilder/classes/event/schedule_updated.php
new file mode 100644
index 00000000000..91a440ea1f9
--- /dev/null
+++ b/reportbuilder/classes/event/schedule_updated.php
@@ -0,0 +1,112 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+declare(strict_types=1);
+
+namespace core_reportbuilder\event;
+
+use coding_exception;
+use core\event\base;
+use core_reportbuilder\local\models\schedule;
+use moodle_url;
+
+/**
+ * Report builder custom report schedule updated event class.
+ *
+ * @package     core_reportbuilder
+ * @copyright   2021 David Matamoros <davidmc@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ *
+ * @property-read array $other {
+ *      Extra information about the event.
+ *
+ *      - int    reportid:      The id of the report
+ * }
+ */
+class schedule_updated extends base {
+
+    /**
+     * Initialise the event data.
+     */
+    protected function init() {
+        $this->data['objecttable'] = schedule::TABLE;
+        $this->data['crud'] = 'u';
+        $this->data['edulevel'] = self::LEVEL_OTHER;
+    }
+
+    /**
+     * Creates an instance from a report schedule object
+     *
+     * @param schedule $schedule
+     * @return self
+     */
+    public static function create_from_object(schedule $schedule): self {
+        $eventparams = [
+            'context'  => $schedule->get_report()->get_context(),
+            'objectid' => $schedule->get('id'),
+            'other' => [
+                'reportid' => $schedule->get('reportid'),
+            ]
+        ];
+        $event = self::create($eventparams);
+        $event->add_record_snapshot($event->objecttable, $schedule->to_record());
+        return $event;
+    }
+
+    /**
+     * Returns localised general event name.
+     *
+     * @return string
+     */
+    public static function get_name() {
+        return get_string('scheduleupdated', 'core_reportbuilder');
+    }
+
+    /**
+     * Returns non-localised description of what happened.
+     *
+     * @return string
+     */
+    public function get_description() {
+        $reportid = $this->other['reportid'];
+        return "The user with id '$this->userid' updated the schedule with id '$this->objectid' in the custom report" .
+            " with id '$reportid'.";
+    }
+
+    /**
+     * Custom validations.
+     *
+     * @throws coding_exception
+     */
+    protected function validate_data(): void {
+        parent::validate_data();
+        if (!isset($this->objectid)) {
+            throw new coding_exception('The \'objectid\' must be set.');
+        }
+        if (!isset($this->other['reportid'])) {
+            throw new coding_exception('The \'reportid\' must be set in other.');
+        }
+    }
+
+    /**
+     * Returns relevant URL.
+     *
+     * @return moodle_url
+     */
+    public function get_url(): moodle_url {
+        return new moodle_url('/reportbuilder/edit.php', ['id' => $this->other['reportid']], 'schedules');
+    }
+}
diff --git a/reportbuilder/classes/local/models/audience.php b/reportbuilder/classes/local/models/audience.php
index 05376935759..108bda04d64 100644
--- a/reportbuilder/classes/local/models/audience.php
+++ b/reportbuilder/classes/local/models/audience.php
@@ -19,6 +19,9 @@ declare(strict_types=1);
 namespace core_reportbuilder\local\models;
 
 use context;
+use core_reportbuilder\event\audience_created;
+use core_reportbuilder\event\audience_deleted;
+use core_reportbuilder\event\audience_updated;
 use lang_string;
 use core\persistent;
 use core_reportbuilder\local\helpers\audience as helper;
@@ -86,6 +89,7 @@ class audience extends persistent {
      * Hook to execute after creation
      */
     protected function after_create(): void {
+        audience_created::create_from_object($this)->trigger();
         helper::purge_caches();
     }
 
@@ -96,6 +100,7 @@ class audience extends persistent {
      */
     protected function after_update($result): void {
         if ($result) {
+            audience_updated::create_from_object($this)->trigger();
             helper::purge_caches();
         }
     }
@@ -107,6 +112,7 @@ class audience extends persistent {
      */
     protected function after_delete($result): void {
         if ($result) {
+            audience_deleted::create_from_object($this)->trigger();
             helper::purge_caches();
         }
     }
diff --git a/reportbuilder/classes/local/models/schedule.php b/reportbuilder/classes/local/models/schedule.php
index 6cad49e5172..233d9af21c9 100644
--- a/reportbuilder/classes/local/models/schedule.php
+++ b/reportbuilder/classes/local/models/schedule.php
@@ -19,6 +19,9 @@ declare(strict_types=1);
 namespace core_reportbuilder\local\models;
 
 use context;
+use core_reportbuilder\event\schedule_created;
+use core_reportbuilder\event\schedule_deleted;
+use core_reportbuilder\event\schedule_updated;
 use lang_string;
 use core\persistent;
 
@@ -192,4 +195,33 @@ class schedule extends persistent {
 
         return format_string($this->raw_get('name'), true, ['context' => $context]);
     }
+
+    /**
+     * Hook to execute after creation
+     */
+    protected function after_create(): void {
+        schedule_created::create_from_object($this)->trigger();
+    }
+
+    /**
+     * Hook to execute after update
+     *
+     * @param bool $result
+     */
+    protected function after_update($result): void {
+        if ($result) {
+            schedule_updated::create_from_object($this)->trigger();
+        }
+    }
+
+    /**
+     * Hook to execute after deletion
+     *
+     * @param bool $result
+     */
+    protected function after_delete($result): void {
+        if ($result) {
+            schedule_deleted::create_from_object($this)->trigger();
+        }
+    }
 }
diff --git a/reportbuilder/tests/local/models/audience_test.php b/reportbuilder/tests/local/models/audience_test.php
new file mode 100644
index 00000000000..257b0b17d5e
--- /dev/null
+++ b/reportbuilder/tests/local/models/audience_test.php
@@ -0,0 +1,155 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+declare(strict_types=1);
+
+namespace core_reportbuilder\local\models;
+
+use advanced_testcase;
+use core\persistent;
+use core_reportbuilder\event\audience_created;
+use core_reportbuilder\event\audience_deleted;
+use core_reportbuilder\event\audience_updated;
+use core_reportbuilder_generator;
+use core_user\reportbuilder\datasource\users;
+
+/**
+ * Unit tests for the audience model
+ *
+ * @package     core_reportbuilder
+ * @covers      \core_reportbuilder\local\models\audience
+ * @copyright   2021 David Matamoros <davidmc@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class audience_test extends advanced_testcase {
+
+    /**
+     * Tests for audience_created event
+     *
+     * @return persistent[]
+     *
+     * @covers \core_reportbuilder\event\audience_created
+     */
+    public function test_audience_created_event(): array {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        /** @var core_reportbuilder_generator $generator */
+        $generator = $this->getDataGenerator()->get_plugin_generator('core_reportbuilder');
+
+        $report = $generator->create_report([
+            'name' => 'My report',
+            'source' => users::class,
+            'default' => false,
+        ]);
+
+        // Catch the events.
+        $sink = $this->redirectEvents();
+        $audience = $generator->create_audience(['reportid' => $report->get('id'), 'configdata' => []])
+            ->get_persistent();
+        $events = $sink->get_events();
+        $sink->close();
+
+        // Validate the event.
+        $this->assertCount(1, $events);
+
+        $event = reset($events);
+        $this->assertInstanceOf(audience_created::class, $event);
+        $this->assertEquals(audience::TABLE, $event->objecttable);
+        $this->assertEquals($audience->get('id'), $event->objectid);
+        $this->assertEquals($report->get('id'), $event->other['reportid']);
+        $this->assertEquals($report->get_context()->id, $event->contextid);
+
+        return [$report, $audience];
+    }
+
+    /**
+     * Tests for audience_updated event
+     *
+     * @param persistent[] $persistents
+     * @return persistent[]
+     *
+     * @depends test_audience_created_event
+     * @covers \core_reportbuilder\event\audience_updated
+     */
+    public function test_audience_updated_event(array $persistents): array {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Re-create the persistents.
+        [$report, $audience] = $persistents;
+        $report = new report($DB->insert_record(report::TABLE, $report->to_record()));
+        $audience = new audience($DB->insert_record(audience::TABLE, $audience->to_record()));
+
+        // Catch the events.
+        $sink = $this->redirectEvents();
+        $audience->set('heading', 'Hello')->update();
+        $events = $sink->get_events();
+        $sink->close();
+
+        // Validate the event.
+        $this->assertCount(1, $events);
+
+        $event = reset($events);
+        $this->assertInstanceOf(audience_updated::class, $event);
+        $this->assertEquals(audience::TABLE, $event->objecttable);
+        $this->assertEquals($audience->get('id'), $event->objectid);
+        $this->assertEquals($report->get('id'), $event->other['reportid']);
+        $this->assertEquals($report->get_context()->id, $event->contextid);
+
+        return [$report, $audience];
+    }
+
+    /**
+     * Tests for audience_deleted event
+     *
+     * @param persistent[] $persistents
+     *
+     * @depends test_audience_updated_event
+     * @covers \core_reportbuilder\event\audience_deleted
+     */
+    public function test_audience_deleted_event(array $persistents): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Re-create the persistents (remembering audience ID which is removed from persistent upon deletion).
+        [$report, $audience] = $persistents;
+        $report = new report($DB->insert_record(report::TABLE, $report->to_record()));
+
+        $audienceid = $DB->insert_record(audience::TABLE, $audience->to_record());
+        $audience = new audience($audienceid);
+
+        // Catch the events.
+        $sink = $this->redirectEvents();
+        $audience->delete();
+        $events = $sink->get_events();
+        $sink->close();
+
+        // Validate the event.
+        $this->assertCount(1, $events);
+
+        $event = reset($events);
+        $this->assertInstanceOf(audience_deleted::class, $event);
+        $this->assertEquals(audience::TABLE, $event->objecttable);
+        $this->assertEquals($audienceid, $event->objectid);
+        $this->assertEquals($report->get('id'), $event->other['reportid']);
+        $this->assertEquals($report->get_context()->id, $event->contextid);
+    }
+}
diff --git a/reportbuilder/tests/local/models/report_test.php b/reportbuilder/tests/local/models/report_test.php
new file mode 100644
index 00000000000..688010d4d51
--- /dev/null
+++ b/reportbuilder/tests/local/models/report_test.php
@@ -0,0 +1,149 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+declare(strict_types=1);
+
+namespace core_reportbuilder\local\models;
+
+use advanced_testcase;
+use core_reportbuilder\event\report_created;
+use core_reportbuilder\event\report_deleted;
+use core_reportbuilder\event\report_updated;
+use core_reportbuilder_generator;
+use core_user\reportbuilder\datasource\users;
+
+/**
+ * Unit tests for the report model
+ *
+ * @package     core_reportbuilder
+ * @covers      \core_reportbuilder\local\models\report
+ * @copyright   2021 David Matamoros <davidmc@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class report_test extends advanced_testcase {
+
+    /**
+     * Tests for report_created event
+     *
+     * @return report
+     *
+     * @covers \core_reportbuilder\event\report_created
+     */
+    public function test_report_created_event(): report {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        /** @var core_reportbuilder_generator $generator */
+        $generator = $this->getDataGenerator()->get_plugin_generator('core_reportbuilder');
+
+        // Catch the events.
+        $sink = $this->redirectEvents();
+        $report = $generator->create_report([
+            'name' => 'My report',
+            'source' => users::class,
+            'default' => false,
+        ]);
+        $events = $sink->get_events();
+        $sink->close();
+
+        // Validate the event.
+        $this->assertCount(1, $events);
+
+        $event = reset($events);
+        $this->assertInstanceOf(report_created::class, $event);
+        $this->assertEquals(report::TABLE, $event->objecttable);
+        $this->assertEquals($report->get('id'), $event->objectid);
+        $this->assertEquals($report->get('name'), $event->other['name']);
+        $this->assertEquals($report->get('source'), $event->other['source']);
+        $this->assertEquals($report->get_context()->id, $event->contextid);
+
+        return $report;
+    }
+
+    /**
+     * Tests for report_updated event
+     *
+     * @param report $report
+     * @return report
+     *
+     * @depends test_report_created_event
+     * @covers \core_reportbuilder\event\report_updated
+     */
+    public function test_report_updated_event(report $report): report {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Re-create the persistent.
+        $report = new report($DB->insert_record(report::TABLE, $report->to_record()));
+
+        // Catch the events.
+        $sink = $this->redirectEvents();
+        $report->set('name', 'New report name')->update();
+        $events = $sink->get_events();
+        $sink->close();
+
+        // Validate the event.
+        $this->assertCount(1, $events);
+
+        $event = reset($events);
+        $this->assertInstanceOf(report_updated::class, $event);
+        $this->assertEquals(report::TABLE, $event->objecttable);
+        $this->assertEquals($report->get('id'), $event->objectid);
+        $this->assertEquals('New report name', $event->other['name']);
+        $this->assertEquals($report->get('source'), $event->other['source']);
+        $this->assertEquals($report->get_context()->id, $event->contextid);
+
+        return $report;
+    }
+
+    /**
+     * Tests for report_deleted event
+     *
+     * @param report $report
+     *
+     * @depends test_report_updated_event
+     * @covers \core_reportbuilder\event\report_deleted
+     */
+    public function test_report_deleted_event(report $report): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Re-create the persistent (remembering report ID which is removed from persistent upon deletion).
+        $reportid = $DB->insert_record(report::TABLE, $report->to_record());
+        $report = new report($reportid);
+
+        // Catch the events.
+        $sink = $this->redirectEvents();
+        $report->delete();
+        $events = $sink->get_events();
+        $sink->close();
+
+        // Validate the event.
+        $this->assertCount(1, $events);
+
+        $event = reset($events);
+        $this->assertInstanceOf(report_deleted::class, $event);
+        $this->assertEquals(report::TABLE, $event->objecttable);
+        $this->assertEquals($reportid, $event->objectid);
+        $this->assertEquals($report->get('name'), $event->other['name']);
+        $this->assertEquals($report->get('source'), $event->other['source']);
+        $this->assertEquals($report->get_context()->id, $event->contextid);
+    }
+}
diff --git a/reportbuilder/tests/local/models/schedule_test.php b/reportbuilder/tests/local/models/schedule_test.php
new file mode 100644
index 00000000000..25e50e2c97f
--- /dev/null
+++ b/reportbuilder/tests/local/models/schedule_test.php
@@ -0,0 +1,154 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+declare(strict_types=1);
+
+namespace core_reportbuilder\local\models;
+
+use advanced_testcase;
+use core\persistent;
+use core_reportbuilder\event\schedule_created;
+use core_reportbuilder\event\schedule_deleted;
+use core_reportbuilder\event\schedule_updated;
+use core_reportbuilder_generator;
+use core_user\reportbuilder\datasource\users;
+
+/**
+ * Unit tests for the schedule model
+ *
+ * @package     core_reportbuilder
+ * @covers      \core_reportbuilder\local\models\schedule
+ * @copyright   2021 David Matamoros <davidmc@moodle.com>
+ * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+class schedule_test extends advanced_testcase {
+
+    /**
+     * Tests for schedule_created event
+     *
+     * @return persistent[]
+     *
+     * @covers \core_reportbuilder\event\schedule_created
+     */
+    public function test_schedule_created_event(): array {
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        /** @var core_reportbuilder_generator $generator */
+        $generator = $this->getDataGenerator()->get_plugin_generator('core_reportbuilder');
+
+        $report = $generator->create_report([
+            'name' => 'My report',
+            'source' => users::class,
+            'default' => false,
+        ]);
+
+        // Catch the events.
+        $sink = $this->redirectEvents();
+        $schedule = $generator->create_schedule(['reportid' => $report->get('id'), 'name' => 'My schedule']);
+        $events = $sink->get_events();
+        $sink->close();
+
+        // Validate the event.
+        $this->assertCount(1, $events);
+
+        $event = reset($events);
+        $this->assertInstanceOf(schedule_created::class, $event);
+        $this->assertEquals(schedule::TABLE, $event->objecttable);
+        $this->assertEquals($schedule->get('id'), $event->objectid);
+        $this->assertEquals($report->get('id'), $event->other['reportid']);
+        $this->assertEquals($report->get_context()->id, $event->contextid);
+
+        return [$report, $schedule];
+    }
+
+    /**
+     * Tests for schedule_updated event
+     *
+     * @param persistent[] $persistents
+     * @return persistent[]
+     *
+     * @depends test_schedule_created_event
+     * @covers \core_reportbuilder\event\schedule_updated
+     */
+    public function test_schedule_updated_event(array $persistents): array {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Re-create the persistents.
+        [$report, $schedule] = $persistents;
+        $report = new report($DB->insert_record(report::TABLE, $report->to_record()));
+        $schedule = new schedule($DB->insert_record(schedule::TABLE, $schedule->to_record()));
+
+        // Catch the events.
+        $sink = $this->redirectEvents();
+        $schedule->set('name', 'My new schedule')->update();
+        $events = $sink->get_events();
+        $sink->close();
+
+        // Validate the event.
+        $this->assertCount(1, $events);
+
+        $event = reset($events);
+        $this->assertInstanceOf(schedule_updated::class, $event);
+        $this->assertEquals(schedule::TABLE, $event->objecttable);
+        $this->assertEquals($schedule->get('id'), $event->objectid);
+        $this->assertEquals($report->get('id'), $event->other['reportid']);
+        $this->assertEquals($report->get_context()->id, $event->contextid);
+
+        return [$report, $schedule];
+    }
+
+    /**
+     * Tests for schedule_deleted event
+     *
+     * @param persistent[] $persistents
+     *
+     * @depends test_schedule_updated_event
+     * @covers \core_reportbuilder\event\schedule_deleted
+     */
+    public function test_schedule_deleted_event(array $persistents): void {
+        global $DB;
+
+        $this->resetAfterTest();
+        $this->setAdminUser();
+
+        // Re-create the persistents (remembering schedule ID which is removed from persistent upon deletion).
+        [$report, $schedule] = $persistents;
+        $report = new report($DB->insert_record(report::TABLE, $report->to_record()));
+
+        $scheduleid = $DB->insert_record(schedule::TABLE, $schedule->to_record());
+        $schedule = new schedule($scheduleid);
+
+        // Catch the events.
+        $sink = $this->redirectEvents();
+        $schedule->delete();
+        $events = $sink->get_events();
+        $sink->close();
+
+        // Validate the event.
+        $this->assertCount(1, $events);
+
+        $event = reset($events);
+        $this->assertInstanceOf(schedule_deleted::class, $event);
+        $this->assertEquals(schedule::TABLE, $event->objecttable);
+        $this->assertEquals($scheduleid, $event->objectid);
+        $this->assertEquals($report->get('id'), $event->other['reportid']);
+        $this->assertEquals($report->get_context()->id, $event->contextid);
+    }
+}
diff --git a/reportbuilder/view.php b/reportbuilder/view.php
index add687916cc..9aab7a3990c 100644
--- a/reportbuilder/view.php
+++ b/reportbuilder/view.php
@@ -24,6 +24,7 @@
 
 declare(strict_types=1);
 
+use core_reportbuilder\event\report_viewed;
 use core_reportbuilder\manager;
 use core_reportbuilder\output\custom_report;
 use core_reportbuilder\permission;
@@ -55,3 +56,6 @@ $export = (new custom_report($report->get_report_persistent(), false))->export_f
 echo $renderer->render_from_template('core_reportbuilder/report', $export);
 
 echo $OUTPUT->footer();
+
+// Trigger report viewed event.
+report_viewed::create_from_object($report->get_report_persistent())->trigger();