diff --git a/mv_stats.sql b/mv_stats.sql
new file mode 100644
index 0000000..f8a5399
--- /dev/null
+++ b/mv_stats.sql
@@ -0,0 +1,100 @@
+CREATE TABLE IF NOT EXISTS public.c77_dbh_mv_stats (
+                                                       mv_name text COLLATE pg_catalog."default",
+                                                       create_mv timestamp without time zone,
+                                                       mod_mv timestamp without time zone,
+                                                       refresh_mv_last timestamp without time zone,
+                                                       refresh_count integer DEFAULT 0,
+                                                       refresh_mv_time_last interval,
+                                                       refresh_mv_time_total interval DEFAULT '00:00:00'::interval,
+                                                       refresh_mv_time_min interval,
+                                                       refresh_mv_time_max interval,
+                                                       reset_last timestamp without time zone
+);
+REVOKE ALL ON TABLE public.c77_dbh_mv_stats FROM PUBLIC;
+GRANT SELECT ON TABLE public.c77_dbh_mv_stats TO PUBLIC;
+GRANT ALL ON TABLE public.c77_dbh_mv_stats TO homestead;
+
+CREATE OR REPLACE FUNCTION public.c77_dbh_fn_trg_mv()
+    RETURNS event_trigger LANGUAGE plpgsql AS $$
+DECLARE
+    r RECORD;
+    flag boolean;
+    t_refresh_total interval;
+BEGIN
+    FOR r IN SELECT * FROM pg_event_trigger_ddl_commands() LOOP
+            IF tg_tag = 'CREATE MATERIALIZED VIEW' THEN
+                INSERT INTO public.c77_dbh_mv_stats (mv_name, create_mv) VALUES (r.object_identity, now());
+            END IF;
+            IF tg_tag = 'ALTER MATERIALIZED VIEW' THEN
+                SELECT TRUE INTO flag FROM public.c77_dbh_mv_stats WHERE mv_name = r.object_identity;
+                IF NOT FOUND THEN
+                    INSERT INTO public.c77_dbh_mv_stats (mv_name, create_mv) VALUES (r.object_identity, now());
+                    DELETE FROM public.c77_dbh_mv_stats WHERE mv_name NOT IN (SELECT schemaname || '.' || matviewname FROM pg_catalog.pg_matviews);
+                ELSE
+                    UPDATE public.c77_dbh_mv_stats SET mod_mv = now() WHERE mv_name = r.object_identity;
+                END IF;
+            END IF;
+            IF tg_tag = 'REFRESH MATERIALIZED VIEW' THEN
+                t_refresh_total := clock_timestamp() - (SELECT current_setting('mv_stats.start')::timestamp);
+                SET mv_stats.start TO DEFAULT;
+                UPDATE public.c77_dbh_mv_stats
+                SET refresh_mv_last = now(),
+                    refresh_count = refresh_count + 1,
+                    refresh_mv_time_last = t_refresh_total,
+                    refresh_mv_time_total = refresh_mv_time_total + t_refresh_total,
+                    refresh_mv_time_min = CASE
+                                              WHEN refresh_mv_time_min IS NULL THEN t_refresh_total
+                                              WHEN refresh_mv_time_min > t_refresh_total THEN t_refresh_total
+                                              ELSE refresh_mv_time_min
+                        END,
+                    refresh_mv_time_max = CASE
+                                              WHEN refresh_mv_time_max IS NULL THEN t_refresh_total
+                                              WHEN refresh_mv_time_max < t_refresh_total THEN t_refresh_total
+                                              ELSE refresh_mv_time_max
+                        END
+                WHERE mv_name = r.object_identity;
+            END IF;
+        END LOOP;
+END;
+$$;
+
+CREATE OR REPLACE FUNCTION public.c77_dbh_fn_trg_mv_drop()
+    RETURNS event_trigger LANGUAGE plpgsql AS $$
+DECLARE
+    r RECORD;
+BEGIN
+    FOR r IN SELECT * FROM pg_event_trigger_dropped_objects() LOOP
+            DELETE FROM public.c77_dbh_mv_stats WHERE mv_name = r.object_identity;
+        END LOOP;
+END;
+$$;
+
+CREATE OR REPLACE FUNCTION public.c77_dbh_fn_trg_mv_start()
+    RETURNS event_trigger LANGUAGE plpgsql AS $$
+BEGIN
+    PERFORM set_config('mv_stats.start', clock_timestamp()::text, true);
+END;
+$$;
+
+CREATE EVENT TRIGGER c77_dbh_trg_mv_info
+    ON DDL_COMMAND_END
+    WHEN TAG IN ('CREATE MATERIALIZED VIEW', 'ALTER MATERIALIZED VIEW', 'REFRESH MATERIALIZED VIEW')
+EXECUTE PROCEDURE public.c77_dbh_fn_trg_mv();
+
+CREATE EVENT TRIGGER c77_dbh_trg_mv_info_drop
+    ON SQL_DROP
+    WHEN TAG IN ('DROP MATERIALIZED VIEW')
+EXECUTE PROCEDURE public.c77_dbh_fn_trg_mv_drop();
+
+CREATE EVENT TRIGGER c77_dbh_trg_mv_info_start
+    ON DDL_COMMAND_START
+    WHEN TAG IN ('REFRESH MATERIALIZED VIEW')
+EXECUTE PROCEDURE public.c77_dbh_fn_trg_mv_start();
+
+CREATE OR REPLACE VIEW public.c77_dbh_matv_stats AS
+SELECT mv_name, create_mv, mod_mv, refresh_mv_last, refresh_count,
+       refresh_mv_time_last, refresh_mv_time_total, refresh_mv_time_min,
+       refresh_mv_time_max, reset_last
+FROM public.c77_dbh_mv_stats;
+GRANT SELECT ON TABLE public.c77_dbh_matv_stats TO PUBLIC;
+GRANT ALL ON TABLE public.c77_dbh_matv_stats TO homestead;