diff --git a/configs/samples/prometheus.conf.sample b/configs/samples/prometheus.conf.sample
index ee4a1965ee..d9eb9ba17a 100644
--- a/configs/samples/prometheus.conf.sample
+++ b/configs/samples/prometheus.conf.sample
@@ -43,6 +43,15 @@ core_metrics_enabled = yes ; Enable/disable core metrics. Core metrics
; version of Asterisk, uptime, last reload
; time, and the overall time it takes to
; scrape metrics. Default is "yes"
+channels_detail_metrics_enabled = yes
+ ; Enable/disable channels_detail. This controls
+ ; export of asterisk_channels_state and
+ ; asterisk_channels_duration_seconds
+ ; Default is "yes"
+bridges_detail_metrics_enabled = yes
+ ; Enable/disable bridges_detail. This controls
+ ; export of asterisk_bridges_channels_count
+ ; Default is "yes"
uri = metrics ; The HTTP route to expose metrics on.
; Default is "metrics".
diff --git a/include/asterisk/res_prometheus.h b/include/asterisk/res_prometheus.h
index 2c64437067..d9c2ab57fa 100644
--- a/include/asterisk/res_prometheus.h
+++ b/include/asterisk/res_prometheus.h
@@ -70,6 +70,10 @@ struct prometheus_general_config {
unsigned int enabled;
/*! \brief Whether or not core metrics are enabled */
unsigned int core_metrics_enabled;
+ /*! \brief Whether or not channel detail metrics are enabled */
+ unsigned int channels_detail_metrics_enabled;
+ /*! \brief Whether or not bridge detail metrics are enabled */
+ unsigned int bridges_detail_metrics_enabled;
AST_DECLARE_STRING_FIELDS(
/*! \brief The HTTP URI we register ourselves to */
AST_STRING_FIELD(uri);
diff --git a/res/prometheus/bridges.c b/res/prometheus/bridges.c
index a1f8a24a3b..1d1a403b4d 100644
--- a/res/prometheus/bridges.c
+++ b/res/prometheus/bridges.c
@@ -77,6 +77,7 @@ struct bridge_metric_defs {
*/
static void bridges_scrape_cb(struct ast_str **response)
{
+ RAII_VAR(struct prometheus_general_config *, config, prometheus_general_config_get(), ao2_cleanup);
struct ao2_container *bridge_cache;
struct ao2_container *bridges;
struct ao2_iterator it_bridges;
@@ -117,6 +118,11 @@ static void bridges_scrape_cb(struct ast_str **response)
return;
}
+ if (!config || !config->bridges_detail_metrics_enabled) {
+ ao2_ref(bridges, -1);
+ return;
+ }
+
metrics = ast_calloc(ARRAY_LEN(bridge_metric_defs) * num_bridges, sizeof(*metrics));
if (!metrics) {
ao2_ref(bridges, -1);
diff --git a/res/prometheus/channels.c b/res/prometheus/channels.c
index dae47ebdb9..6b360ee1ae 100644
--- a/res/prometheus/channels.c
+++ b/res/prometheus/channels.c
@@ -129,6 +129,7 @@ static struct prometheus_metric global_channel_metrics[] = {
*/
static void channels_scrape_cb(struct ast_str **response)
{
+ RAII_VAR(struct prometheus_general_config *, config, prometheus_general_config_get(), ao2_cleanup);
struct ao2_container *channel_cache;
struct ao2_container *channels;
struct ao2_iterator it_chans;
@@ -176,6 +177,11 @@ static void channels_scrape_cb(struct ast_str **response)
return;
}
+ if (!config || !config->channels_detail_metrics_enabled) {
+ ao2_ref(channels, -1);
+ return;
+ }
+
/* Channel dependent values */
channel_metrics = ast_calloc(ARRAY_LEN(channel_metric_defs) * num_channels, sizeof(*channel_metrics));
if (!channel_metrics) {
diff --git a/res/res_prometheus.c b/res/res_prometheus.c
index c72ea794e9..24fc3695d8 100644
--- a/res/res_prometheus.c
+++ b/res/res_prometheus.c
@@ -83,6 +83,44 @@
+
+
+ 20.22.0
+ 22.12.0
+ 23.6.0
+ 24.1.0
+
+ Enable or disable asterisk_channels_state and asterisk_channels_duration_seconds metrics.
+
+
+ channels_detail_metrics_enabled defaults to yes to maintain backward‑compatibility.
+ Set to no to disable the high‑cardinality channel detail metrics.
+
+
+
+
+
+
+
+
+
+ 20.22.0
+ 22.12.0
+ 23.6.0
+ 24.1.0
+
+ Enable or disable asterisk_bridges_channels_count metric.
+
+
+ bridges_detail_metrics_enabled defaults to yes to maintain backward‑compatibility.
+ Set to no to disable the high‑cardinality bridge detail metrics.
+
+
+
+
+
+
+
17.0.0
@@ -991,6 +1029,8 @@ static int load_module(void)
}
aco_option_register(&cfg_info, "enabled", ACO_EXACT, global_options, "no", OPT_BOOL_T, 1, FLDSET(struct prometheus_general_config, enabled));
aco_option_register(&cfg_info, "core_metrics_enabled", ACO_EXACT, global_options, "yes", OPT_BOOL_T, 1, FLDSET(struct prometheus_general_config, core_metrics_enabled));
+ aco_option_register(&cfg_info, "channels_detail_metrics_enabled", ACO_EXACT, global_options, "yes", OPT_BOOL_T, 1, FLDSET(struct prometheus_general_config, channels_detail_metrics_enabled));
+ aco_option_register(&cfg_info, "bridges_detail_metrics_enabled", ACO_EXACT, global_options, "yes", OPT_BOOL_T, 1, FLDSET(struct prometheus_general_config, bridges_detail_metrics_enabled));
aco_option_register(&cfg_info, "uri", ACO_EXACT, global_options, "", OPT_STRINGFIELD_T, 1, STRFLDSET(struct prometheus_general_config, uri));
aco_option_register(&cfg_info, "auth_username", ACO_EXACT, global_options, "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct prometheus_general_config, auth_username));
aco_option_register(&cfg_info, "auth_password", ACO_EXACT, global_options, "", OPT_STRINGFIELD_T, 0, STRFLDSET(struct prometheus_general_config, auth_password));
diff --git a/tests/test_res_prometheus.c b/tests/test_res_prometheus.c
index e613bb2781..bfc3c22d38 100644
--- a/tests/test_res_prometheus.c
+++ b/tests/test_res_prometheus.c
@@ -727,6 +727,7 @@ AST_TEST_DEFINE(bridge_to_string)
RAII_VAR(struct ast_bridge *, bridge1, NULL, safe_bridge_destroy);
RAII_VAR(struct ast_bridge *, bridge2, NULL, safe_bridge_destroy);
RAII_VAR(struct ast_bridge *, bridge3, NULL, safe_bridge_destroy);
+ struct prometheus_general_config *config;
struct ast_str *response;
switch (cmd) {
@@ -742,6 +743,14 @@ AST_TEST_DEFINE(bridge_to_string)
break;
}
+ config = config_alloc();
+ if (!config) {
+ return AST_TEST_NOT_RUN;
+ }
+ config->bridges_detail_metrics_enabled = 1;
+ prometheus_general_config_set(config);
+ ao2_ref(config, -1);
+
bridge1 = ast_bridge_basic_new();
ast_test_validate(test, bridge1 != NULL);