diff --git a/src/bme280_drv.c b/src/bme280_drv.c
index 3e16623..1ce77b0 100644
--- a/src/bme280_drv.c
+++ b/src/bme280_drv.c
@@ -10,8 +10,8 @@ static struct mgos_bme280 *s_bme280;
 static struct mgos_bme280_data s_bme280_data;
 
 static void bme280_prometheus_metrics(struct mg_connection *nc, void *user_data) {
-
   bool bme280;
+  struct mgos_bme280_stats stats;
 
   if (!s_bme280) return;
   bme280=mgos_bme280_is_bme280(s_bme280);
@@ -30,16 +30,38 @@ static void bme280_prometheus_metrics(struct mg_connection *nc, void *user_data)
       "{sensor=\"0\",type=\"BM%s280\"} %f", bme280?"E":"P", s_bme280_data.humid);
   }
 
+  if (mgos_bme280_getStats(s_bme280, &stats)) {
+    mgos_prometheus_metrics_printf(nc, COUNTER,
+      "sensor_read_total", "Total reads from sensor",
+      "{sensor=\"0\",type=\"BM%s280\"} %u", bme280?"E":"P", stats.read);
+    mgos_prometheus_metrics_printf(nc, COUNTER,
+      "sensor_read_success_total", "Total successful reads from sensor",
+      "{sensor=\"0\",type=\"BM%s280\"} %u", bme280?"E":"P", stats.read_success);
+    mgos_prometheus_metrics_printf(nc, COUNTER,
+      "sensor_read_success_cached_total", "Total successful cached reads from sensor",
+      "{sensor=\"0\",type=\"BM%s280\"} %u", bme280?"E":"P", stats.read_success_cached);
+    uint32_t errors = stats.read - stats.read_success - stats.read_success_cached;
+    mgos_prometheus_metrics_printf(nc, COUNTER,
+      "sensor_read_error_total", "Total unsuccessful reads from sensor",
+      "{sensor=\"0\",type=\"BM%s280\"} %u", bme280?"E":"P", errors);
+    mgos_prometheus_metrics_printf(nc, COUNTER,
+      "sensor_read_success_usecs_total", "Total microseconds spent in reads from sensor",
+      "{sensor=\"0\",type=\"BM%s280\"} %f", bme280?"E":"P", stats.read_success_usecs);
+  }
+
+
   (void) user_data;
 }
 
 static void bme280_timer_cb(void *user_data) {
-  double start;
+  struct mgos_bme280_stats stats_before, stats_after;
   uint32_t usecs=0;
 
-  start=mgos_uptime();
+  mgos_bme280_getStats(s_bme280, &stats_before);
   mgos_bme280_read(s_bme280, &s_bme280_data);
-  usecs=1000000*(mgos_uptime()-start);
+  mgos_bme280_getStats(s_bme280, &stats_after);
+
+  usecs=stats_after.read_success_usecs - stats_before.read_success_usecs;
 
   if (mgos_bme280_is_bme280(s_bme280)) {
     LOG(LL_INFO, ("BME280 sensor=0 humidity=%.2f%% temperature=%.2fC pressure=%.1fHPa usecs=%u", s_bme280_data.humid, s_bme280_data.temp, s_bme280_data.press, usecs));