diff --git a/daemon/call.c b/daemon/call.c
index d104c2ecf..e876e316a 100644
--- a/daemon/call.c
+++ b/daemon/call.c
@@ -528,7 +528,7 @@ static void update_requests_per_second_stats(struct requests_ps *request, uint64
 	mutex_unlock(&request->lock);
 }
 
-static void call_timer(void *ptr) {
+void call_timer(void *ptr) {
 	struct iterator_helper hlp;
 	GList *i, *l;
 	struct rtpengine_list_entry *ke;
diff --git a/daemon/control_ng.c b/daemon/control_ng.c
index e1772ac00..c21c252da 100644
--- a/daemon/control_ng.c
+++ b/daemon/control_ng.c
@@ -50,7 +50,7 @@ const char *ng_command_strings_short[NGC_COUNT] = {
 	"Pub", "SubReq", "SubAns", "Unsub",
 };
 
-static void timeval_update_request_time(struct request_time *request, const struct timeval *offer_diff) {
+void timeval_update_request_time(struct request_time *request, const struct timeval *offer_diff) {
 	// lock offers
 	mutex_lock(&request->lock);
 
diff --git a/daemon/graphite.c b/daemon/graphite.c
index a68406387..5a9188601 100644
--- a/daemon/graphite.c
+++ b/daemon/graphite.c
@@ -101,13 +101,7 @@ static int connect_to_graphite_server(const endpoint_t *graphite_ep) {
 	return 0;
 }
 
-static int send_graphite_data(struct totalstats *sent_data) {
-
-	if (graphite_sock.fd < 0) {
-		ilog(LOG_ERROR,"Graphite socket is not connected.");
-		return -1;
-	}
-
+GString *print_graphite_data(struct totalstats *sent_data) {
 	struct totalstats *ts = sent_data;
 
 	/* atomically copy values to stack and reset to zero */
@@ -280,6 +274,18 @@ static int send_graphite_data(struct totalstats *sent_data) {
 		(unsigned long long)ts->delete.time_max.tv_sec,(unsigned long long)ts->delete.time_max.tv_usec,
 		(unsigned long long)ts->delete.time_avg.tv_sec,(unsigned long long)ts->delete.time_avg.tv_usec);
 
+	return graph_str;
+}
+
+static int send_graphite_data(struct totalstats *sent_data) {
+
+	if (graphite_sock.fd < 0) {
+		ilog(LOG_ERROR,"Graphite socket is not connected.");
+		return -1;
+	}
+
+	GString *graph_str = print_graphite_data(sent_data);
+
 	size_t sent = 0;
 	int blockings = 10; // let it block that many times
 	while (sent < graph_str->len) {
diff --git a/include/call.h b/include/call.h
index 5a28b81ca..eb3790fe9 100644
--- a/include/call.h
+++ b/include/call.h
@@ -595,6 +595,7 @@ int call_stream_address46(char *o, struct packet_stream *ps, enum stream_address
 		int *len, const struct local_intf *ifa, int keep_unspec);
 
 void add_total_calls_duration_in_interval(struct timeval *interval_tv);
+void call_timer(void *ptr);
 
 void __rtp_stats_update(GHashTable *dst, struct codec_store *);
 int __init_stream(struct packet_stream *ps);
diff --git a/include/control_ng.h b/include/control_ng.h
index de3c1ed63..79743202e 100644
--- a/include/control_ng.h
+++ b/include/control_ng.h
@@ -75,6 +75,7 @@ void control_ng_init(void);
 void control_ng_cleanup(void);
 int control_ng_process(str *buf, const endpoint_t *sin, char *addr,
 		void (*cb)(str *, str *, const endpoint_t *, void *), void *p1, struct obj *);
+void timeval_update_request_time(struct request_time *request, const struct timeval *offer_diff);
 
 INLINE void ng_buffer_release(struct ng_buffer *ngbuf) {
 	mutex_unlock(&ngbuf->lock);
diff --git a/include/graphite.h b/include/graphite.h
index 4620c1872..00a7e7153 100644
--- a/include/graphite.h
+++ b/include/graphite.h
@@ -23,4 +23,7 @@ void free_prefix(void);
 void graphite_loop(void *d);
 void set_latest_graphite_interval_start(struct timeval *tv);
 void set_graphite_interval_tv(struct timeval *tv);
+
+GString *print_graphite_data(struct totalstats *sent_data);
+
 #endif /* GRAPHITE_H_ */
diff --git a/t/.gitignore b/t/.gitignore
index 3e81fffa3..20217f0d0 100644
--- a/t/.gitignore
+++ b/t/.gitignore
@@ -71,3 +71,5 @@ mqtt.c
 cli.c
 janus.c
 websocket.c
+test-stats
+ssllib.c
diff --git a/t/Makefile b/t/Makefile
index 7a6c9d4ff..778483db9 100644
--- a/t/Makefile
+++ b/t/Makefile
@@ -61,12 +61,12 @@ LDLIBS+=	$(shell mysql_config --libs)
 endif
 
 SRCS=		test-bitstr.c aes-crypt.c aead-aes-crypt.c test-const_str_hash.strhash.c
-LIBSRCS=	loglib.c auxlib.c str.c rtplib.c
+LIBSRCS=	loglib.c auxlib.c str.c rtplib.c ssllib.c
 DAEMONSRCS=	crypto.c ssrc.c aux.c rtp.c
 HASHSRCS=
 
 ifeq ($(with_transcoding),yes)
-SRCS+=		test-transcode.c test-dtmf-detect.c test-payload-tracker.c test-resample.c
+SRCS+=		test-transcode.c test-dtmf-detect.c test-payload-tracker.c test-resample.c test-stats.c
 SRCS+=		spandsp_recv_fax_pcm.c spandsp_recv_fax_t38.c spandsp_send_fax_pcm.c \
 		spandsp_send_fax_t38.c
 ifeq ($(with_amr_tests),yes)
@@ -82,7 +82,7 @@ endif
 
 OBJS=		$(SRCS:.c=.o) $(LIBSRCS:.c=.o) $(DAEMONSRCS:.c=.o) $(HASHSRCS:.c=.strhash.o)
 
-COMMONOBJS=	str.o auxlib.o rtplib.o loglib.o
+COMMONOBJS=	str.o auxlib.o rtplib.o loglib.o ssllib.o
 
 include ../lib/common.Makefile
 
@@ -91,7 +91,7 @@ include ../lib/common.Makefile
 
 TESTS=		test-bitstr aes-crypt aead-aes-crypt test-const_str_hash.strhash
 ifeq ($(with_transcoding),yes)
-TESTS+=		test-transcode test-dtmf-detect test-payload-tracker test-resample
+TESTS+=		test-transcode test-dtmf-detect test-payload-tracker test-resample test-stats
 ifeq ($(with_amr_tests),yes)
 TESTS+=		test-amr-decode test-amr-encode
 endif
@@ -185,6 +185,14 @@ aes-crypt:	aes-crypt.o $(COMMONOBJS) crypto.o
 
 aead-aes-crypt:	aead-aes-crypt.o $(COMMONOBJS) crypto.o
 
+test-stats:	test-stats.o $(COMMONOBJS) codeclib.o resample.o codec.o ssrc.o call.o ice.o aux.o \
+	kernel.o media_socket.o stun.o bencode.o socket.o poller.o dtls.o recording.o statistics.o \
+	rtcp.o redis.o iptables.o graphite.o call_interfaces.strhash.o sdp.strhash.o rtp.o crypto.o \
+	control_ng.strhash.o graphite.o \
+	streambuf.o cookie_cache.o udp_listener.o homer.o load.o cdr.o dtmf.o timerthread.o \
+	media_player.o jitter_buffer.o dtmflib.o t38.o tcp_listener.o mqtt.o janus.strhash.o \
+	websocket.o cli.o
+
 test-transcode:	test-transcode.o $(COMMONOBJS) codeclib.o resample.o codec.o ssrc.o call.o ice.o aux.o \
 	kernel.o media_socket.o stun.o bencode.o socket.o poller.o dtls.o recording.o statistics.o \
 	rtcp.o redis.o iptables.o graphite.o call_interfaces.strhash.o sdp.strhash.o rtp.o crypto.o \
diff --git a/t/test-stats.c b/t/test-stats.c
new file mode 100644
index 000000000..293050844
--- /dev/null
+++ b/t/test-stats.c
@@ -0,0 +1,2200 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include "graphite.h"
+#include "statistics.h"
+#include "poller.h"
+#include "control_ng.h"
+#include "call_interfaces.h"
+#include "ssllib.h"
+
+int _log_facility_rtcp;
+int _log_facility_cdr;
+int _log_facility_dtmf;
+struct rtpengine_config rtpe_config = {
+	.dtls_rsa_key_size = 2048,
+};
+struct rtpengine_config initial_rtpe_config;
+struct poller *rtpe_poller;
+struct poller_map *rtpe_poller_map;
+GString *dtmf_logs;
+
+static void __assert_g_string_eq(GString *a, const char *b, unsigned int line) {
+	if (strcmp(a->str, b) == 0) {
+		g_string_free(a, TRUE);
+		return;
+	}
+	printf("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX test failed at line %u\n", line);
+	printf("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX received >>>>> <%s>\n", a->str);
+	printf("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX doesn't match expected <<<<< <%s>\n", b);
+
+	const char *A = a->str;
+	while (*A == *b) {
+		A++;
+		b++;
+	}
+
+	printf("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX difference in received at: ... <%s>\n", A);
+	printf("XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX difference in expected at: ... <%s>\n", b);
+
+	abort();
+}
+#define assert_g_string_eq(a, b) __assert_g_string_eq(a, b, __LINE__)
+
+static void __assert_metrics_eq(GQueue *q, const char *b, unsigned int line) {
+	GString *a = g_string_new("");
+	for (GList *l = q->head; l; l = l->next) {
+		struct stats_metric *m = l->data;
+#define APP_S(x) if (m->x) do { g_string_append(a, m->x); g_string_append_c(a, '\n'); } while (0)
+		APP_S(descr);
+		APP_S(label);
+		APP_S(value_long);
+		APP_S(value_short);
+		APP_S(prom_label);
+	}
+	__assert_g_string_eq(a, b, line);
+	statistics_free_metrics(&q);
+}
+#define assert_metrics_eq(a, b) __assert_metrics_eq(a, b, __LINE__)
+
+int main(void) {
+	rtpe_common_config_ptr = &rtpe_config.common;
+
+	rtpe_ssl_init();
+	rtpe_poller = poller_new();
+	call_init();
+	statistics_init();
+	call_interfaces_init();
+	control_ng_init();
+	dtls_init();
+
+	// fake current time
+	rtpe_now = (struct timeval) {150,0};
+	rtpe_totalstats.started = 80;
+
+	// test cmd_time_min/max/avg
+
+	GString *graph_str = print_graphite_data(&rtpe_totalstats_lastinterval);
+	assert_g_string_eq(graph_str,
+			"offer_time_min 0.000000 150\n"
+			"offer_time_max 0.000000 150\n"
+			"offer_time_avg 0.000000 150\n"
+			"answer_time_min 0.000000 150\n"
+			"answer_time_max 0.000000 150\n"
+			"answer_time_avg 0.000000 150\n"
+			"delete_time_min 0.000000 150\n"
+			"delete_time_max 0.000000 150\n"
+			"delete_time_avg 0.000000 150\n"
+			"call_dur 0.000000 150\n"
+			"average_call_dur 0.000000 150\n"
+			"forced_term_sess 0 150\n"
+			"managed_sess 0 150\n"
+			"managed_sess_min 0 150\n"
+			"managed_sess_max 0 150\n"
+			"current_sessions_total 0 150\n"
+			"current_sessions_own 0 150\n"
+			"current_sessions_foreign 0 150\n"
+			"current_transcoded_media 0 150\n"
+			"current_sessions_ipv4 0 150\n"
+			"current_sessions_ipv6 0 150\n"
+			"current_sessions_mixed 0 150\n"
+			"nopacket_relayed_sess 0 150\n"
+			"oneway_stream_sess 0 150\n"
+			"regular_term_sess 0 150\n"
+			"relayed_errors 0 150\n"
+			"relayed_packets 0 150\n"
+			"silent_timeout_sess 0 150\n"
+			"final_timeout_sess 0 150\n"
+			"offer_timeout_sess 0 150\n"
+			"timeout_sess 0 150\n"
+			"reject_sess 0 150\n"
+			"offers_ps_min 0 150\n"
+			"offers_ps_max 0 150\n"
+			"offers_ps_avg 0 150\n"
+			"answers_ps_min 0 150\n"
+			"answers_ps_max 0 150\n"
+			"answers_ps_avg 0 150\n"
+			"deletes_ps_min 0 150\n"
+			"deletes_ps_max 0 150\n"
+			"deletes_ps_avg 0 150\n");
+
+	GQueue *stats = statistics_gather_metrics();
+	assert_metrics_eq(stats,
+			"\n"
+			"{\n"
+			"Statistics over currently running sessions:\n"
+			"currentstatistics\n"
+			"\n"
+			"{\n"
+			"Owned sessions\n"
+			"sessionsown\n"
+			"0\n"
+			"0\n"
+			"type=\"own\"\n"
+			"Foreign sessions\n"
+			"sessionsforeign\n"
+			"0\n"
+			"0\n"
+			"type=\"foreign\"\n"
+			"Total sessions\n"
+			"sessionstotal\n"
+			"0\n"
+			"0\n"
+			"Transcoded media\n"
+			"transcodedmedia\n"
+			"0\n"
+			"0\n"
+			"Packets per second\n"
+			"packetrate\n"
+			"0\n"
+			"0\n"
+			"Bytes per second\n"
+			"byterate\n"
+			"0\n"
+			"0\n"
+			"Errors per second\n"
+			"errorrate\n"
+			"0\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"Total statistics (does not include current running sessions):\n"
+			"totalstatistics\n"
+			"\n"
+			"{\n"
+			"Uptime of rtpengine\n"
+			"uptime\n"
+			"70 seconds\n"
+			"70\n"
+			"Total managed sessions\n"
+			"managedsessions\n"
+			"0\n"
+			"0\n"
+			"Total rejected sessions\n"
+			"rejectedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"rejected\"\n"
+			"Total timed-out sessions via TIMEOUT\n"
+			"timeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"timeout\"\n"
+			"Total timed-out sessions via SILENT_TIMEOUT\n"
+			"silenttimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"silent_timeout\"\n"
+			"Total timed-out sessions via FINAL_TIMEOUT\n"
+			"finaltimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"final_timeout\"\n"
+			"Total timed-out sessions via OFFER_TIMEOUT\n"
+			"offertimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"offer_timeout\"\n"
+			"Total regular terminated sessions\n"
+			"regularterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"terminated\"\n"
+			"Total forced terminated sessions\n"
+			"forcedterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"force_terminated\"\n"
+			"Total relayed packets\n"
+			"relayedpackets\n"
+			"0\n"
+			"0\n"
+			"Total relayed packet errors\n"
+			"relayedpacketerrors\n"
+			"0\n"
+			"0\n"
+			"Total relayed bytes\n"
+			"relayedbytes\n"
+			"0\n"
+			"0\n"
+			"Total number of streams with no relayed packets\n"
+			"zerowaystreams\n"
+			"0\n"
+			"0\n"
+			"Total number of 1-way streams\n"
+			"onewaystreams\n"
+			"0\n"
+			"0\n"
+			"Average call duration\n"
+			"avgcallduration\n"
+			"0.000000\n"
+			"0.000000\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Graphite interval statistics (last reported values to graphite):\n"
+			"intervalstatistics\n"
+			"{\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"0.000000\n"
+			"0.000000\n"
+			"\n"
+			"Min managed sessions\n"
+			"minmanagedsessions\n"
+			"0\n"
+			"0\n"
+			"Max managed sessions\n"
+			"maxmanagedsessions\n"
+			"0\n"
+			"0\n"
+			"Min/Max/Avg offer processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"minofferdelay\n"
+			"0.000000\n"
+			"maxofferdelay\n"
+			"0.000000\n"
+			"avgofferdelay\n"
+			"0.000000\n"
+			"Min/Max/Avg answer processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"minanswerdelay\n"
+			"0.000000\n"
+			"maxanswerdelay\n"
+			"0.000000\n"
+			"avganswerdelay\n"
+			"0.000000\n"
+			"Min/Max/Avg delete processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"mindeletedelay\n"
+			"0.000000\n"
+			"maxdeletedelay\n"
+			"0.000000\n"
+			"avgdeletedelay\n"
+			"0.000000\n"
+			"Min/Max/Avg offer requests per second\n"
+			"0/0/0 per sec\n"
+			"minofferrequestrate\n"
+			"0\n"
+			"maxofferrequestrate\n"
+			"0\n"
+			"avgofferrequestrate\n"
+			"0\n"
+			"Min/Max/Avg answer requests per second\n"
+			"0/0/0 per sec\n"
+			"minanswerrequestrate\n"
+			"0\n"
+			"maxanswerrequestrate\n"
+			"0\n"
+			"avganswerrequestrate\n"
+			"0\n"
+			"Min/Max/Avg delete requests per second\n"
+			"0/0/0 per sec\n"
+			"mindeleterequestrate\n"
+			"0\n"
+			"maxdeleterequestrate\n"
+			"0\n"
+			"avgdeleterequestrate\n"
+			"0\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Control statistics:\n"
+			"controlstatistics\n"
+			"\n"
+			"{\n"
+			"proxies\n"
+			"[\n"
+			"                Proxy |       Ping |      Offer |     Answer |     Delete |      Query |       List |   StartRec |    StopRec |   StartFwd |    StopFwd |    BlkDTMF |  UnblkDTMF |   BlkMedia | UnblkMedia |  PlayMedia |  StopMedia |   PlayDTMF |      Stats |   SlnMedia | UnslnMedia |        Pub |     SubReq |     SubAns |      Unsub \n"
+			"\n"
+			"]\n"
+			"totalpingcount\n"
+			"0\n"
+			"totaloffercount\n"
+			"0\n"
+			"totalanswercount\n"
+			"0\n"
+			"totaldeletecount\n"
+			"0\n"
+			"totalquerycount\n"
+			"0\n"
+			"totallistcount\n"
+			"0\n"
+			"totalstartreccount\n"
+			"0\n"
+			"totalstopreccount\n"
+			"0\n"
+			"totalstartfwdcount\n"
+			"0\n"
+			"totalstopfwdcount\n"
+			"0\n"
+			"totalblkdtmfcount\n"
+			"0\n"
+			"totalunblkdtmfcount\n"
+			"0\n"
+			"totalblkmediacount\n"
+			"0\n"
+			"totalunblkmediacount\n"
+			"0\n"
+			"totalplaymediacount\n"
+			"0\n"
+			"totalstopmediacount\n"
+			"0\n"
+			"totalplaydtmfcount\n"
+			"0\n"
+			"totalstatscount\n"
+			"0\n"
+			"totalslnmediacount\n"
+			"0\n"
+			"totalunslnmediacount\n"
+			"0\n"
+			"totalpubcount\n"
+			"0\n"
+			"totalsubreqcount\n"
+			"0\n"
+			"totalsubanscount\n"
+			"0\n"
+			"totalunsubcount\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"interfaces\n"
+			"[\n"
+			"]\n"
+			"transcoders\n"
+			"\n"
+			"[\n"
+			"\n"
+			"]\n"
+			"}\n");
+
+	atomic64_inc(&rtpe_statsps.offers);
+	struct timeval diff = {2,500000};
+	timeval_update_request_time(&rtpe_totalstats_interval.offer, &diff);
+
+	atomic64_inc(&rtpe_statsps.offers);
+	diff = (struct timeval) {3,200000};
+	timeval_update_request_time(&rtpe_totalstats_interval.offer, &diff);
+
+	graph_str = print_graphite_data(&rtpe_totalstats_lastinterval);
+	assert_g_string_eq(graph_str,
+			"offer_time_min 2.500000 150\n"
+			"offer_time_max 3.200000 150\n"
+			"offer_time_avg 2.850000 150\n"
+			"answer_time_min 0.000000 150\n"
+			"answer_time_max 0.000000 150\n"
+			"answer_time_avg 0.000000 150\n"
+			"delete_time_min 0.000000 150\n"
+			"delete_time_max 0.000000 150\n"
+			"delete_time_avg 0.000000 150\n"
+			"call_dur 0.000000 150\n"
+			"average_call_dur 0.000000 150\n"
+			"forced_term_sess 0 150\n"
+			"managed_sess 0 150\n"
+			"managed_sess_min 0 150\n"
+			"managed_sess_max 0 150\n"
+			"current_sessions_total 0 150\n"
+			"current_sessions_own 0 150\n"
+			"current_sessions_foreign 0 150\n"
+			"current_transcoded_media 0 150\n"
+			"current_sessions_ipv4 0 150\n"
+			"current_sessions_ipv6 0 150\n"
+			"current_sessions_mixed 0 150\n"
+			"nopacket_relayed_sess 0 150\n"
+			"oneway_stream_sess 0 150\n"
+			"regular_term_sess 0 150\n"
+			"relayed_errors 0 150\n"
+			"relayed_packets 0 150\n"
+			"silent_timeout_sess 0 150\n"
+			"final_timeout_sess 0 150\n"
+			"offer_timeout_sess 0 150\n"
+			"timeout_sess 0 150\n"
+			"reject_sess 0 150\n"
+			"offers_ps_min 0 150\n"
+			"offers_ps_max 0 150\n"
+			"offers_ps_avg 0 150\n"
+			"answers_ps_min 0 150\n"
+			"answers_ps_max 0 150\n"
+			"answers_ps_avg 0 150\n"
+			"deletes_ps_min 0 150\n"
+			"deletes_ps_max 0 150\n"
+			"deletes_ps_avg 0 150\n");
+
+	stats = statistics_gather_metrics();
+	assert_metrics_eq(stats,
+			"\n"
+			"{\n"
+			"Statistics over currently running sessions:\n"
+			"currentstatistics\n"
+			"\n"
+			"{\n"
+			"Owned sessions\n"
+			"sessionsown\n"
+			"0\n"
+			"0\n"
+			"type=\"own\"\n"
+			"Foreign sessions\n"
+			"sessionsforeign\n"
+			"0\n"
+			"0\n"
+			"type=\"foreign\"\n"
+			"Total sessions\n"
+			"sessionstotal\n"
+			"0\n"
+			"0\n"
+			"Transcoded media\n"
+			"transcodedmedia\n"
+			"0\n"
+			"0\n"
+			"Packets per second\n"
+			"packetrate\n"
+			"0\n"
+			"0\n"
+			"Bytes per second\n"
+			"byterate\n"
+			"0\n"
+			"0\n"
+			"Errors per second\n"
+			"errorrate\n"
+			"0\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"Total statistics (does not include current running sessions):\n"
+			"totalstatistics\n"
+			"\n"
+			"{\n"
+			"Uptime of rtpengine\n"
+			"uptime\n"
+			"70 seconds\n"
+			"70\n"
+			"Total managed sessions\n"
+			"managedsessions\n"
+			"0\n"
+			"0\n"
+			"Total rejected sessions\n"
+			"rejectedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"rejected\"\n"
+			"Total timed-out sessions via TIMEOUT\n"
+			"timeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"timeout\"\n"
+			"Total timed-out sessions via SILENT_TIMEOUT\n"
+			"silenttimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"silent_timeout\"\n"
+			"Total timed-out sessions via FINAL_TIMEOUT\n"
+			"finaltimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"final_timeout\"\n"
+			"Total timed-out sessions via OFFER_TIMEOUT\n"
+			"offertimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"offer_timeout\"\n"
+			"Total regular terminated sessions\n"
+			"regularterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"terminated\"\n"
+			"Total forced terminated sessions\n"
+			"forcedterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"force_terminated\"\n"
+			"Total relayed packets\n"
+			"relayedpackets\n"
+			"0\n"
+			"0\n"
+			"Total relayed packet errors\n"
+			"relayedpacketerrors\n"
+			"0\n"
+			"0\n"
+			"Total relayed bytes\n"
+			"relayedbytes\n"
+			"0\n"
+			"0\n"
+			"Total number of streams with no relayed packets\n"
+			"zerowaystreams\n"
+			"0\n"
+			"0\n"
+			"Total number of 1-way streams\n"
+			"onewaystreams\n"
+			"0\n"
+			"0\n"
+			"Average call duration\n"
+			"avgcallduration\n"
+			"0.000000\n"
+			"0.000000\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Graphite interval statistics (last reported values to graphite):\n"
+			"intervalstatistics\n"
+			"{\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"0.000000\n"
+			"0.000000\n"
+			"\n"
+			"Min managed sessions\n"
+			"minmanagedsessions\n"
+			"0\n"
+			"0\n"
+			"Max managed sessions\n"
+			"maxmanagedsessions\n"
+			"0\n"
+			"0\n"
+			"Min/Max/Avg offer processing delay\n"
+			"2.500000/3.200000/2.850000 sec\n"
+			"minofferdelay\n"
+			"2.500000\n"
+			"maxofferdelay\n"
+			"3.200000\n"
+			"avgofferdelay\n"
+			"2.850000\n"
+			"Min/Max/Avg answer processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"minanswerdelay\n"
+			"0.000000\n"
+			"maxanswerdelay\n"
+			"0.000000\n"
+			"avganswerdelay\n"
+			"0.000000\n"
+			"Min/Max/Avg delete processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"mindeletedelay\n"
+			"0.000000\n"
+			"maxdeletedelay\n"
+			"0.000000\n"
+			"avgdeletedelay\n"
+			"0.000000\n"
+			"Min/Max/Avg offer requests per second\n"
+			"0/0/0 per sec\n"
+			"minofferrequestrate\n"
+			"0\n"
+			"maxofferrequestrate\n"
+			"0\n"
+			"avgofferrequestrate\n"
+			"0\n"
+			"Min/Max/Avg answer requests per second\n"
+			"0/0/0 per sec\n"
+			"minanswerrequestrate\n"
+			"0\n"
+			"maxanswerrequestrate\n"
+			"0\n"
+			"avganswerrequestrate\n"
+			"0\n"
+			"Min/Max/Avg delete requests per second\n"
+			"0/0/0 per sec\n"
+			"mindeleterequestrate\n"
+			"0\n"
+			"maxdeleterequestrate\n"
+			"0\n"
+			"avgdeleterequestrate\n"
+			"0\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Control statistics:\n"
+			"controlstatistics\n"
+			"\n"
+			"{\n"
+			"proxies\n"
+			"[\n"
+			"                Proxy |       Ping |      Offer |     Answer |     Delete |      Query |       List |   StartRec |    StopRec |   StartFwd |    StopFwd |    BlkDTMF |  UnblkDTMF |   BlkMedia | UnblkMedia |  PlayMedia |  StopMedia |   PlayDTMF |      Stats |   SlnMedia | UnslnMedia |        Pub |     SubReq |     SubAns |      Unsub \n"
+			"\n"
+			"]\n"
+			"totalpingcount\n"
+			"0\n"
+			"totaloffercount\n"
+			"0\n"
+			"totalanswercount\n"
+			"0\n"
+			"totaldeletecount\n"
+			"0\n"
+			"totalquerycount\n"
+			"0\n"
+			"totallistcount\n"
+			"0\n"
+			"totalstartreccount\n"
+			"0\n"
+			"totalstopreccount\n"
+			"0\n"
+			"totalstartfwdcount\n"
+			"0\n"
+			"totalstopfwdcount\n"
+			"0\n"
+			"totalblkdtmfcount\n"
+			"0\n"
+			"totalunblkdtmfcount\n"
+			"0\n"
+			"totalblkmediacount\n"
+			"0\n"
+			"totalunblkmediacount\n"
+			"0\n"
+			"totalplaymediacount\n"
+			"0\n"
+			"totalstopmediacount\n"
+			"0\n"
+			"totalplaydtmfcount\n"
+			"0\n"
+			"totalstatscount\n"
+			"0\n"
+			"totalslnmediacount\n"
+			"0\n"
+			"totalunslnmediacount\n"
+			"0\n"
+			"totalpubcount\n"
+			"0\n"
+			"totalsubreqcount\n"
+			"0\n"
+			"totalsubanscount\n"
+			"0\n"
+			"totalunsubcount\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"interfaces\n"
+			"[\n"
+			"]\n"
+			"transcoders\n"
+			"\n"
+			"[\n"
+			"\n"
+			"]\n"
+			"}\n");
+
+	atomic64_inc(&rtpe_statsps.answers);
+	diff = (struct timeval) {3,200000};
+	timeval_update_request_time(&rtpe_totalstats_interval.answer, &diff);
+
+	graph_str = print_graphite_data(&rtpe_totalstats_lastinterval);
+	assert_g_string_eq(graph_str,
+			"offer_time_min 0.000000 150\n"
+			"offer_time_max 0.000000 150\n"
+			"offer_time_avg 0.000000 150\n"
+			"answer_time_min 3.200000 150\n"
+			"answer_time_max 3.200000 150\n"
+			"answer_time_avg 3.200000 150\n"
+			"delete_time_min 0.000000 150\n"
+			"delete_time_max 0.000000 150\n"
+			"delete_time_avg 0.000000 150\n"
+			"call_dur 0.000000 150\n"
+			"average_call_dur 0.000000 150\n"
+			"forced_term_sess 0 150\n"
+			"managed_sess 0 150\n"
+			"managed_sess_min 0 150\n"
+			"managed_sess_max 0 150\n"
+			"current_sessions_total 0 150\n"
+			"current_sessions_own 0 150\n"
+			"current_sessions_foreign 0 150\n"
+			"current_transcoded_media 0 150\n"
+			"current_sessions_ipv4 0 150\n"
+			"current_sessions_ipv6 0 150\n"
+			"current_sessions_mixed 0 150\n"
+			"nopacket_relayed_sess 0 150\n"
+			"oneway_stream_sess 0 150\n"
+			"regular_term_sess 0 150\n"
+			"relayed_errors 0 150\n"
+			"relayed_packets 0 150\n"
+			"silent_timeout_sess 0 150\n"
+			"final_timeout_sess 0 150\n"
+			"offer_timeout_sess 0 150\n"
+			"timeout_sess 0 150\n"
+			"reject_sess 0 150\n"
+			"offers_ps_min 0 150\n"
+			"offers_ps_max 0 150\n"
+			"offers_ps_avg 0 150\n"
+			"answers_ps_min 0 150\n"
+			"answers_ps_max 0 150\n"
+			"answers_ps_avg 0 150\n"
+			"deletes_ps_min 0 150\n"
+			"deletes_ps_max 0 150\n"
+			"deletes_ps_avg 0 150\n");
+
+	stats = statistics_gather_metrics();
+	assert_metrics_eq(stats,
+			"\n"
+			"{\n"
+			"Statistics over currently running sessions:\n"
+			"currentstatistics\n"
+			"\n"
+			"{\n"
+			"Owned sessions\n"
+			"sessionsown\n"
+			"0\n"
+			"0\n"
+			"type=\"own\"\n"
+			"Foreign sessions\n"
+			"sessionsforeign\n"
+			"0\n"
+			"0\n"
+			"type=\"foreign\"\n"
+			"Total sessions\n"
+			"sessionstotal\n"
+			"0\n"
+			"0\n"
+			"Transcoded media\n"
+			"transcodedmedia\n"
+			"0\n"
+			"0\n"
+			"Packets per second\n"
+			"packetrate\n"
+			"0\n"
+			"0\n"
+			"Bytes per second\n"
+			"byterate\n"
+			"0\n"
+			"0\n"
+			"Errors per second\n"
+			"errorrate\n"
+			"0\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"Total statistics (does not include current running sessions):\n"
+			"totalstatistics\n"
+			"\n"
+			"{\n"
+			"Uptime of rtpengine\n"
+			"uptime\n"
+			"70 seconds\n"
+			"70\n"
+			"Total managed sessions\n"
+			"managedsessions\n"
+			"0\n"
+			"0\n"
+			"Total rejected sessions\n"
+			"rejectedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"rejected\"\n"
+			"Total timed-out sessions via TIMEOUT\n"
+			"timeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"timeout\"\n"
+			"Total timed-out sessions via SILENT_TIMEOUT\n"
+			"silenttimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"silent_timeout\"\n"
+			"Total timed-out sessions via FINAL_TIMEOUT\n"
+			"finaltimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"final_timeout\"\n"
+			"Total timed-out sessions via OFFER_TIMEOUT\n"
+			"offertimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"offer_timeout\"\n"
+			"Total regular terminated sessions\n"
+			"regularterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"terminated\"\n"
+			"Total forced terminated sessions\n"
+			"forcedterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"force_terminated\"\n"
+			"Total relayed packets\n"
+			"relayedpackets\n"
+			"0\n"
+			"0\n"
+			"Total relayed packet errors\n"
+			"relayedpacketerrors\n"
+			"0\n"
+			"0\n"
+			"Total relayed bytes\n"
+			"relayedbytes\n"
+			"0\n"
+			"0\n"
+			"Total number of streams with no relayed packets\n"
+			"zerowaystreams\n"
+			"0\n"
+			"0\n"
+			"Total number of 1-way streams\n"
+			"onewaystreams\n"
+			"0\n"
+			"0\n"
+			"Average call duration\n"
+			"avgcallduration\n"
+			"0.000000\n"
+			"0.000000\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Graphite interval statistics (last reported values to graphite):\n"
+			"intervalstatistics\n"
+			"{\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"0.000000\n"
+			"0.000000\n"
+			"\n"
+			"Min managed sessions\n"
+			"minmanagedsessions\n"
+			"0\n"
+			"0\n"
+			"Max managed sessions\n"
+			"maxmanagedsessions\n"
+			"0\n"
+			"0\n"
+			"Min/Max/Avg offer processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"minofferdelay\n"
+			"0.000000\n"
+			"maxofferdelay\n"
+			"0.000000\n"
+			"avgofferdelay\n"
+			"0.000000\n"
+			"Min/Max/Avg answer processing delay\n"
+			"3.200000/3.200000/3.200000 sec\n"
+			"minanswerdelay\n"
+			"3.200000\n"
+			"maxanswerdelay\n"
+			"3.200000\n"
+			"avganswerdelay\n"
+			"3.200000\n"
+			"Min/Max/Avg delete processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"mindeletedelay\n"
+			"0.000000\n"
+			"maxdeletedelay\n"
+			"0.000000\n"
+			"avgdeletedelay\n"
+			"0.000000\n"
+			"Min/Max/Avg offer requests per second\n"
+			"0/0/0 per sec\n"
+			"minofferrequestrate\n"
+			"0\n"
+			"maxofferrequestrate\n"
+			"0\n"
+			"avgofferrequestrate\n"
+			"0\n"
+			"Min/Max/Avg answer requests per second\n"
+			"0/0/0 per sec\n"
+			"minanswerrequestrate\n"
+			"0\n"
+			"maxanswerrequestrate\n"
+			"0\n"
+			"avganswerrequestrate\n"
+			"0\n"
+			"Min/Max/Avg delete requests per second\n"
+			"0/0/0 per sec\n"
+			"mindeleterequestrate\n"
+			"0\n"
+			"maxdeleterequestrate\n"
+			"0\n"
+			"avgdeleterequestrate\n"
+			"0\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Control statistics:\n"
+			"controlstatistics\n"
+			"\n"
+			"{\n"
+			"proxies\n"
+			"[\n"
+			"                Proxy |       Ping |      Offer |     Answer |     Delete |      Query |       List |   StartRec |    StopRec |   StartFwd |    StopFwd |    BlkDTMF |  UnblkDTMF |   BlkMedia | UnblkMedia |  PlayMedia |  StopMedia |   PlayDTMF |      Stats |   SlnMedia | UnslnMedia |        Pub |     SubReq |     SubAns |      Unsub \n"
+			"\n"
+			"]\n"
+			"totalpingcount\n"
+			"0\n"
+			"totaloffercount\n"
+			"0\n"
+			"totalanswercount\n"
+			"0\n"
+			"totaldeletecount\n"
+			"0\n"
+			"totalquerycount\n"
+			"0\n"
+			"totallistcount\n"
+			"0\n"
+			"totalstartreccount\n"
+			"0\n"
+			"totalstopreccount\n"
+			"0\n"
+			"totalstartfwdcount\n"
+			"0\n"
+			"totalstopfwdcount\n"
+			"0\n"
+			"totalblkdtmfcount\n"
+			"0\n"
+			"totalunblkdtmfcount\n"
+			"0\n"
+			"totalblkmediacount\n"
+			"0\n"
+			"totalunblkmediacount\n"
+			"0\n"
+			"totalplaymediacount\n"
+			"0\n"
+			"totalstopmediacount\n"
+			"0\n"
+			"totalplaydtmfcount\n"
+			"0\n"
+			"totalstatscount\n"
+			"0\n"
+			"totalslnmediacount\n"
+			"0\n"
+			"totalunslnmediacount\n"
+			"0\n"
+			"totalpubcount\n"
+			"0\n"
+			"totalsubreqcount\n"
+			"0\n"
+			"totalsubanscount\n"
+			"0\n"
+			"totalunsubcount\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"interfaces\n"
+			"[\n"
+			"]\n"
+			"transcoders\n"
+			"\n"
+			"[\n"
+			"\n"
+			"]\n"
+			"}\n");
+
+	// test cmd_ps_min/max/avg
+
+	call_timer(NULL);
+	atomic64_add(&rtpe_statsps.offers, 100);
+
+	sleep(1); // timer only runs once per second
+
+	atomic64_add(&rtpe_statsps.offers, 20);
+	call_timer(NULL);
+
+	sleep(1);
+
+	atomic64_add(&rtpe_statsps.offers, 200);
+	call_timer(NULL);
+
+	graph_str = print_graphite_data(&rtpe_totalstats_lastinterval);
+	assert_g_string_eq(graph_str,
+			"offer_time_min 0.000000 150\n"
+			"offer_time_max 0.000000 150\n"
+			"offer_time_avg 0.000000 150\n"
+			"answer_time_min 0.000000 150\n"
+			"answer_time_max 0.000000 150\n"
+			"answer_time_avg 0.000000 150\n"
+			"delete_time_min 0.000000 150\n"
+			"delete_time_max 0.000000 150\n"
+			"delete_time_avg 0.000000 150\n"
+			"call_dur 0.000000 150\n"
+			"average_call_dur 0.000000 150\n"
+			"forced_term_sess 0 150\n"
+			"managed_sess 0 150\n"
+			"managed_sess_min 0 150\n"
+			"managed_sess_max 0 150\n"
+			"current_sessions_total 0 150\n"
+			"current_sessions_own 0 150\n"
+			"current_sessions_foreign 0 150\n"
+			"current_transcoded_media 0 150\n"
+			"current_sessions_ipv4 0 150\n"
+			"current_sessions_ipv6 0 150\n"
+			"current_sessions_mixed 0 150\n"
+			"nopacket_relayed_sess 0 150\n"
+			"oneway_stream_sess 0 150\n"
+			"regular_term_sess 0 150\n"
+			"relayed_errors 0 150\n"
+			"relayed_packets 0 150\n"
+			"silent_timeout_sess 0 150\n"
+			"final_timeout_sess 0 150\n"
+			"offer_timeout_sess 0 150\n"
+			"timeout_sess 0 150\n"
+			"reject_sess 0 150\n"
+			"offers_ps_min 120 150\n"
+			"offers_ps_max 200 150\n"
+			"offers_ps_avg 106 150\n"
+			"answers_ps_min 0 150\n"
+			"answers_ps_max 0 150\n"
+			"answers_ps_avg 0 150\n"
+			"deletes_ps_min 0 150\n"
+			"deletes_ps_max 0 150\n"
+			"deletes_ps_avg 0 150\n");
+
+	stats = statistics_gather_metrics();
+	assert_metrics_eq(stats,
+			"\n"
+			"{\n"
+			"Statistics over currently running sessions:\n"
+			"currentstatistics\n"
+			"\n"
+			"{\n"
+			"Owned sessions\n"
+			"sessionsown\n"
+			"0\n"
+			"0\n"
+			"type=\"own\"\n"
+			"Foreign sessions\n"
+			"sessionsforeign\n"
+			"0\n"
+			"0\n"
+			"type=\"foreign\"\n"
+			"Total sessions\n"
+			"sessionstotal\n"
+			"0\n"
+			"0\n"
+			"Transcoded media\n"
+			"transcodedmedia\n"
+			"0\n"
+			"0\n"
+			"Packets per second\n"
+			"packetrate\n"
+			"0\n"
+			"0\n"
+			"Bytes per second\n"
+			"byterate\n"
+			"0\n"
+			"0\n"
+			"Errors per second\n"
+			"errorrate\n"
+			"0\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"Total statistics (does not include current running sessions):\n"
+			"totalstatistics\n"
+			"\n"
+			"{\n"
+			"Uptime of rtpengine\n"
+			"uptime\n"
+			"70 seconds\n"
+			"70\n"
+			"Total managed sessions\n"
+			"managedsessions\n"
+			"0\n"
+			"0\n"
+			"Total rejected sessions\n"
+			"rejectedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"rejected\"\n"
+			"Total timed-out sessions via TIMEOUT\n"
+			"timeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"timeout\"\n"
+			"Total timed-out sessions via SILENT_TIMEOUT\n"
+			"silenttimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"silent_timeout\"\n"
+			"Total timed-out sessions via FINAL_TIMEOUT\n"
+			"finaltimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"final_timeout\"\n"
+			"Total timed-out sessions via OFFER_TIMEOUT\n"
+			"offertimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"offer_timeout\"\n"
+			"Total regular terminated sessions\n"
+			"regularterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"terminated\"\n"
+			"Total forced terminated sessions\n"
+			"forcedterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"force_terminated\"\n"
+			"Total relayed packets\n"
+			"relayedpackets\n"
+			"0\n"
+			"0\n"
+			"Total relayed packet errors\n"
+			"relayedpacketerrors\n"
+			"0\n"
+			"0\n"
+			"Total relayed bytes\n"
+			"relayedbytes\n"
+			"0\n"
+			"0\n"
+			"Total number of streams with no relayed packets\n"
+			"zerowaystreams\n"
+			"0\n"
+			"0\n"
+			"Total number of 1-way streams\n"
+			"onewaystreams\n"
+			"0\n"
+			"0\n"
+			"Average call duration\n"
+			"avgcallduration\n"
+			"0.000000\n"
+			"0.000000\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Graphite interval statistics (last reported values to graphite):\n"
+			"intervalstatistics\n"
+			"{\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"0.000000\n"
+			"0.000000\n"
+			"\n"
+			"Min managed sessions\n"
+			"minmanagedsessions\n"
+			"0\n"
+			"0\n"
+			"Max managed sessions\n"
+			"maxmanagedsessions\n"
+			"0\n"
+			"0\n"
+			"Min/Max/Avg offer processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"minofferdelay\n"
+			"0.000000\n"
+			"maxofferdelay\n"
+			"0.000000\n"
+			"avgofferdelay\n"
+			"0.000000\n"
+			"Min/Max/Avg answer processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"minanswerdelay\n"
+			"0.000000\n"
+			"maxanswerdelay\n"
+			"0.000000\n"
+			"avganswerdelay\n"
+			"0.000000\n"
+			"Min/Max/Avg delete processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"mindeletedelay\n"
+			"0.000000\n"
+			"maxdeletedelay\n"
+			"0.000000\n"
+			"avgdeletedelay\n"
+			"0.000000\n"
+			"Min/Max/Avg offer requests per second\n"
+			"120/200/106 per sec\n"
+			"minofferrequestrate\n"
+			"120\n"
+			"maxofferrequestrate\n"
+			"200\n"
+			"avgofferrequestrate\n"
+			"106\n"
+			"Min/Max/Avg answer requests per second\n"
+			"0/0/0 per sec\n"
+			"minanswerrequestrate\n"
+			"0\n"
+			"maxanswerrequestrate\n"
+			"0\n"
+			"avganswerrequestrate\n"
+			"0\n"
+			"Min/Max/Avg delete requests per second\n"
+			"0/0/0 per sec\n"
+			"mindeleterequestrate\n"
+			"0\n"
+			"maxdeleterequestrate\n"
+			"0\n"
+			"avgdeleterequestrate\n"
+			"0\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Control statistics:\n"
+			"controlstatistics\n"
+			"\n"
+			"{\n"
+			"proxies\n"
+			"[\n"
+			"                Proxy |       Ping |      Offer |     Answer |     Delete |      Query |       List |   StartRec |    StopRec |   StartFwd |    StopFwd |    BlkDTMF |  UnblkDTMF |   BlkMedia | UnblkMedia |  PlayMedia |  StopMedia |   PlayDTMF |      Stats |   SlnMedia | UnslnMedia |        Pub |     SubReq |     SubAns |      Unsub \n"
+			"\n"
+			"]\n"
+			"totalpingcount\n"
+			"0\n"
+			"totaloffercount\n"
+			"0\n"
+			"totalanswercount\n"
+			"0\n"
+			"totaldeletecount\n"
+			"0\n"
+			"totalquerycount\n"
+			"0\n"
+			"totallistcount\n"
+			"0\n"
+			"totalstartreccount\n"
+			"0\n"
+			"totalstopreccount\n"
+			"0\n"
+			"totalstartfwdcount\n"
+			"0\n"
+			"totalstopfwdcount\n"
+			"0\n"
+			"totalblkdtmfcount\n"
+			"0\n"
+			"totalunblkdtmfcount\n"
+			"0\n"
+			"totalblkmediacount\n"
+			"0\n"
+			"totalunblkmediacount\n"
+			"0\n"
+			"totalplaymediacount\n"
+			"0\n"
+			"totalstopmediacount\n"
+			"0\n"
+			"totalplaydtmfcount\n"
+			"0\n"
+			"totalstatscount\n"
+			"0\n"
+			"totalslnmediacount\n"
+			"0\n"
+			"totalunslnmediacount\n"
+			"0\n"
+			"totalpubcount\n"
+			"0\n"
+			"totalsubreqcount\n"
+			"0\n"
+			"totalsubanscount\n"
+			"0\n"
+			"totalunsubcount\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"interfaces\n"
+			"[\n"
+			"]\n"
+			"transcoders\n"
+			"\n"
+			"[\n"
+			"\n"
+			"]\n"
+			"}\n");
+
+	// test average call duration
+
+	const str callid1 = STR_CONST_INIT("test1");
+	const str callid2 = STR_CONST_INIT("test2");
+	struct call *call1 = call_get_or_create(&callid1, false, true);
+	struct call_monologue *ml1 = call_get_or_create_monologue(call1, &callid1);
+	struct call *call2 = call_get_or_create(&callid2, false, true);
+	struct call_monologue *ml2 = call_get_or_create_monologue(call2, &callid2);
+	ml1->started = (struct timeval) {150,0};
+	ml2->started = (struct timeval) {50,0};
+
+	graph_str = print_graphite_data(&rtpe_totalstats_lastinterval);
+	assert_g_string_eq(graph_str,
+			"offer_time_min 0.000000 150\n"
+			"offer_time_max 0.000000 150\n"
+			"offer_time_avg 0.000000 150\n"
+			"answer_time_min 0.000000 150\n"
+			"answer_time_max 0.000000 150\n"
+			"answer_time_avg 0.000000 150\n"
+			"delete_time_min 0.000000 150\n"
+			"delete_time_max 0.000000 150\n"
+			"delete_time_avg 0.000000 150\n"
+			"call_dur 0.000000 150\n"
+			"average_call_dur 0.000000 150\n"
+			"forced_term_sess 0 150\n"
+			"managed_sess 0 150\n"
+			"managed_sess_min 0 150\n"
+			"managed_sess_max 2 150\n"
+			"current_sessions_total 2 150\n"
+			"current_sessions_own 2 150\n"
+			"current_sessions_foreign 0 150\n"
+			"current_transcoded_media 0 150\n"
+			"current_sessions_ipv4 0 150\n"
+			"current_sessions_ipv6 0 150\n"
+			"current_sessions_mixed 0 150\n"
+			"nopacket_relayed_sess 0 150\n"
+			"oneway_stream_sess 0 150\n"
+			"regular_term_sess 0 150\n"
+			"relayed_errors 0 150\n"
+			"relayed_packets 0 150\n"
+			"silent_timeout_sess 0 150\n"
+			"final_timeout_sess 0 150\n"
+			"offer_timeout_sess 0 150\n"
+			"timeout_sess 0 150\n"
+			"reject_sess 0 150\n"
+			"offers_ps_min 0 150\n"
+			"offers_ps_max 0 150\n"
+			"offers_ps_avg 0 150\n"
+			"answers_ps_min 0 150\n"
+			"answers_ps_max 0 150\n"
+			"answers_ps_avg 0 150\n"
+			"deletes_ps_min 0 150\n"
+			"deletes_ps_max 0 150\n"
+			"deletes_ps_avg 0 150\n");
+
+	stats = statistics_gather_metrics();
+	assert_metrics_eq(stats,
+			"\n"
+			"{\n"
+			"Statistics over currently running sessions:\n"
+			"currentstatistics\n"
+			"\n"
+			"{\n"
+			"Owned sessions\n"
+			"sessionsown\n"
+			"2\n"
+			"2\n"
+			"type=\"own\"\n"
+			"Foreign sessions\n"
+			"sessionsforeign\n"
+			"0\n"
+			"0\n"
+			"type=\"foreign\"\n"
+			"Total sessions\n"
+			"sessionstotal\n"
+			"2\n"
+			"2\n"
+			"Transcoded media\n"
+			"transcodedmedia\n"
+			"0\n"
+			"0\n"
+			"Packets per second\n"
+			"packetrate\n"
+			"0\n"
+			"0\n"
+			"Bytes per second\n"
+			"byterate\n"
+			"0\n"
+			"0\n"
+			"Errors per second\n"
+			"errorrate\n"
+			"0\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"Total statistics (does not include current running sessions):\n"
+			"totalstatistics\n"
+			"\n"
+			"{\n"
+			"Uptime of rtpengine\n"
+			"uptime\n"
+			"70 seconds\n"
+			"70\n"
+			"Total managed sessions\n"
+			"managedsessions\n"
+			"0\n"
+			"0\n"
+			"Total rejected sessions\n"
+			"rejectedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"rejected\"\n"
+			"Total timed-out sessions via TIMEOUT\n"
+			"timeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"timeout\"\n"
+			"Total timed-out sessions via SILENT_TIMEOUT\n"
+			"silenttimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"silent_timeout\"\n"
+			"Total timed-out sessions via FINAL_TIMEOUT\n"
+			"finaltimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"final_timeout\"\n"
+			"Total timed-out sessions via OFFER_TIMEOUT\n"
+			"offertimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"offer_timeout\"\n"
+			"Total regular terminated sessions\n"
+			"regularterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"terminated\"\n"
+			"Total forced terminated sessions\n"
+			"forcedterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"force_terminated\"\n"
+			"Total relayed packets\n"
+			"relayedpackets\n"
+			"0\n"
+			"0\n"
+			"Total relayed packet errors\n"
+			"relayedpacketerrors\n"
+			"0\n"
+			"0\n"
+			"Total relayed bytes\n"
+			"relayedbytes\n"
+			"0\n"
+			"0\n"
+			"Total number of streams with no relayed packets\n"
+			"zerowaystreams\n"
+			"0\n"
+			"0\n"
+			"Total number of 1-way streams\n"
+			"onewaystreams\n"
+			"0\n"
+			"0\n"
+			"Average call duration\n"
+			"avgcallduration\n"
+			"0.000000\n"
+			"0.000000\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Graphite interval statistics (last reported values to graphite):\n"
+			"intervalstatistics\n"
+			"{\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"0.000000\n"
+			"0.000000\n"
+			"\n"
+			"Min managed sessions\n"
+			"minmanagedsessions\n"
+			"0\n"
+			"0\n"
+			"Max managed sessions\n"
+			"maxmanagedsessions\n"
+			"2\n"
+			"2\n"
+			"Min/Max/Avg offer processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"minofferdelay\n"
+			"0.000000\n"
+			"maxofferdelay\n"
+			"0.000000\n"
+			"avgofferdelay\n"
+			"0.000000\n"
+			"Min/Max/Avg answer processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"minanswerdelay\n"
+			"0.000000\n"
+			"maxanswerdelay\n"
+			"0.000000\n"
+			"avganswerdelay\n"
+			"0.000000\n"
+			"Min/Max/Avg delete processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"mindeletedelay\n"
+			"0.000000\n"
+			"maxdeletedelay\n"
+			"0.000000\n"
+			"avgdeletedelay\n"
+			"0.000000\n"
+			"Min/Max/Avg offer requests per second\n"
+			"0/0/0 per sec\n"
+			"minofferrequestrate\n"
+			"0\n"
+			"maxofferrequestrate\n"
+			"0\n"
+			"avgofferrequestrate\n"
+			"0\n"
+			"Min/Max/Avg answer requests per second\n"
+			"0/0/0 per sec\n"
+			"minanswerrequestrate\n"
+			"0\n"
+			"maxanswerrequestrate\n"
+			"0\n"
+			"avganswerrequestrate\n"
+			"0\n"
+			"Min/Max/Avg delete requests per second\n"
+			"0/0/0 per sec\n"
+			"mindeleterequestrate\n"
+			"0\n"
+			"maxdeleterequestrate\n"
+			"0\n"
+			"avgdeleterequestrate\n"
+			"0\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Control statistics:\n"
+			"controlstatistics\n"
+			"\n"
+			"{\n"
+			"proxies\n"
+			"[\n"
+			"                Proxy |       Ping |      Offer |     Answer |     Delete |      Query |       List |   StartRec |    StopRec |   StartFwd |    StopFwd |    BlkDTMF |  UnblkDTMF |   BlkMedia | UnblkMedia |  PlayMedia |  StopMedia |   PlayDTMF |      Stats |   SlnMedia | UnslnMedia |        Pub |     SubReq |     SubAns |      Unsub \n"
+			"\n"
+			"]\n"
+			"totalpingcount\n"
+			"0\n"
+			"totaloffercount\n"
+			"0\n"
+			"totalanswercount\n"
+			"0\n"
+			"totaldeletecount\n"
+			"0\n"
+			"totalquerycount\n"
+			"0\n"
+			"totallistcount\n"
+			"0\n"
+			"totalstartreccount\n"
+			"0\n"
+			"totalstopreccount\n"
+			"0\n"
+			"totalstartfwdcount\n"
+			"0\n"
+			"totalstopfwdcount\n"
+			"0\n"
+			"totalblkdtmfcount\n"
+			"0\n"
+			"totalunblkdtmfcount\n"
+			"0\n"
+			"totalblkmediacount\n"
+			"0\n"
+			"totalunblkmediacount\n"
+			"0\n"
+			"totalplaymediacount\n"
+			"0\n"
+			"totalstopmediacount\n"
+			"0\n"
+			"totalplaydtmfcount\n"
+			"0\n"
+			"totalstatscount\n"
+			"0\n"
+			"totalslnmediacount\n"
+			"0\n"
+			"totalunslnmediacount\n"
+			"0\n"
+			"totalpubcount\n"
+			"0\n"
+			"totalsubreqcount\n"
+			"0\n"
+			"totalsubanscount\n"
+			"0\n"
+			"totalunsubcount\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"interfaces\n"
+			"[\n"
+			"]\n"
+			"transcoders\n"
+			"\n"
+			"[\n"
+			"\n"
+			"]\n"
+			"}\n");
+
+
+	struct timeval graphite_interval_tv = {100,0};
+	rtpe_now = (struct timeval) {200,0};
+
+	add_total_calls_duration_in_interval(&graphite_interval_tv);
+
+	graph_str = print_graphite_data(&rtpe_totalstats_lastinterval);
+	assert_g_string_eq(graph_str,
+			"offer_time_min 0.000000 200\n"
+			"offer_time_max 0.000000 200\n"
+			"offer_time_avg 0.000000 200\n"
+			"answer_time_min 0.000000 200\n"
+			"answer_time_max 0.000000 200\n"
+			"answer_time_avg 0.000000 200\n"
+			"delete_time_min 0.000000 200\n"
+			"delete_time_max 0.000000 200\n"
+			"delete_time_avg 0.000000 200\n"
+			"call_dur 200.000000 200\n"
+			"average_call_dur 0.000000 200\n"
+			"forced_term_sess 0 200\n"
+			"managed_sess 0 200\n"
+			"managed_sess_min 2 200\n"
+			"managed_sess_max 2 200\n"
+			"current_sessions_total 2 200\n"
+			"current_sessions_own 2 200\n"
+			"current_sessions_foreign 0 200\n"
+			"current_transcoded_media 0 200\n"
+			"current_sessions_ipv4 0 200\n"
+			"current_sessions_ipv6 0 200\n"
+			"current_sessions_mixed 0 200\n"
+			"nopacket_relayed_sess 0 200\n"
+			"oneway_stream_sess 0 200\n"
+			"regular_term_sess 0 200\n"
+			"relayed_errors 0 200\n"
+			"relayed_packets 0 200\n"
+			"silent_timeout_sess 0 200\n"
+			"final_timeout_sess 0 200\n"
+			"offer_timeout_sess 0 200\n"
+			"timeout_sess 0 200\n"
+			"reject_sess 0 200\n"
+			"offers_ps_min 0 200\n"
+			"offers_ps_max 0 200\n"
+			"offers_ps_avg 0 200\n"
+			"answers_ps_min 0 200\n"
+			"answers_ps_max 0 200\n"
+			"answers_ps_avg 0 200\n"
+			"deletes_ps_min 0 200\n"
+			"deletes_ps_max 0 200\n"
+			"deletes_ps_avg 0 200\n");
+
+	stats = statistics_gather_metrics();
+	assert_metrics_eq(stats,
+			"\n"
+			"{\n"
+			"Statistics over currently running sessions:\n"
+			"currentstatistics\n"
+			"\n"
+			"{\n"
+			"Owned sessions\n"
+			"sessionsown\n"
+			"2\n"
+			"2\n"
+			"type=\"own\"\n"
+			"Foreign sessions\n"
+			"sessionsforeign\n"
+			"0\n"
+			"0\n"
+			"type=\"foreign\"\n"
+			"Total sessions\n"
+			"sessionstotal\n"
+			"2\n"
+			"2\n"
+			"Transcoded media\n"
+			"transcodedmedia\n"
+			"0\n"
+			"0\n"
+			"Packets per second\n"
+			"packetrate\n"
+			"0\n"
+			"0\n"
+			"Bytes per second\n"
+			"byterate\n"
+			"0\n"
+			"0\n"
+			"Errors per second\n"
+			"errorrate\n"
+			"0\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"Total statistics (does not include current running sessions):\n"
+			"totalstatistics\n"
+			"\n"
+			"{\n"
+			"Uptime of rtpengine\n"
+			"uptime\n"
+			"120 seconds\n"
+			"120\n"
+			"Total managed sessions\n"
+			"managedsessions\n"
+			"0\n"
+			"0\n"
+			"Total rejected sessions\n"
+			"rejectedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"rejected\"\n"
+			"Total timed-out sessions via TIMEOUT\n"
+			"timeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"timeout\"\n"
+			"Total timed-out sessions via SILENT_TIMEOUT\n"
+			"silenttimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"silent_timeout\"\n"
+			"Total timed-out sessions via FINAL_TIMEOUT\n"
+			"finaltimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"final_timeout\"\n"
+			"Total timed-out sessions via OFFER_TIMEOUT\n"
+			"offertimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"offer_timeout\"\n"
+			"Total regular terminated sessions\n"
+			"regularterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"terminated\"\n"
+			"Total forced terminated sessions\n"
+			"forcedterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"force_terminated\"\n"
+			"Total relayed packets\n"
+			"relayedpackets\n"
+			"0\n"
+			"0\n"
+			"Total relayed packet errors\n"
+			"relayedpacketerrors\n"
+			"0\n"
+			"0\n"
+			"Total relayed bytes\n"
+			"relayedbytes\n"
+			"0\n"
+			"0\n"
+			"Total number of streams with no relayed packets\n"
+			"zerowaystreams\n"
+			"0\n"
+			"0\n"
+			"Total number of 1-way streams\n"
+			"onewaystreams\n"
+			"0\n"
+			"0\n"
+			"Average call duration\n"
+			"avgcallduration\n"
+			"0.000000\n"
+			"0.000000\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Graphite interval statistics (last reported values to graphite):\n"
+			"intervalstatistics\n"
+			"{\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"200.000000\n"
+			"200.000000\n"
+			"\n"
+			"Min managed sessions\n"
+			"minmanagedsessions\n"
+			"2\n"
+			"2\n"
+			"Max managed sessions\n"
+			"maxmanagedsessions\n"
+			"2\n"
+			"2\n"
+			"Min/Max/Avg offer processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"minofferdelay\n"
+			"0.000000\n"
+			"maxofferdelay\n"
+			"0.000000\n"
+			"avgofferdelay\n"
+			"0.000000\n"
+			"Min/Max/Avg answer processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"minanswerdelay\n"
+			"0.000000\n"
+			"maxanswerdelay\n"
+			"0.000000\n"
+			"avganswerdelay\n"
+			"0.000000\n"
+			"Min/Max/Avg delete processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"mindeletedelay\n"
+			"0.000000\n"
+			"maxdeletedelay\n"
+			"0.000000\n"
+			"avgdeletedelay\n"
+			"0.000000\n"
+			"Min/Max/Avg offer requests per second\n"
+			"0/0/0 per sec\n"
+			"minofferrequestrate\n"
+			"0\n"
+			"maxofferrequestrate\n"
+			"0\n"
+			"avgofferrequestrate\n"
+			"0\n"
+			"Min/Max/Avg answer requests per second\n"
+			"0/0/0 per sec\n"
+			"minanswerrequestrate\n"
+			"0\n"
+			"maxanswerrequestrate\n"
+			"0\n"
+			"avganswerrequestrate\n"
+			"0\n"
+			"Min/Max/Avg delete requests per second\n"
+			"0/0/0 per sec\n"
+			"mindeleterequestrate\n"
+			"0\n"
+			"maxdeleterequestrate\n"
+			"0\n"
+			"avgdeleterequestrate\n"
+			"0\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Control statistics:\n"
+			"controlstatistics\n"
+			"\n"
+			"{\n"
+			"proxies\n"
+			"[\n"
+			"                Proxy |       Ping |      Offer |     Answer |     Delete |      Query |       List |   StartRec |    StopRec |   StartFwd |    StopFwd |    BlkDTMF |  UnblkDTMF |   BlkMedia | UnblkMedia |  PlayMedia |  StopMedia |   PlayDTMF |      Stats |   SlnMedia | UnslnMedia |        Pub |     SubReq |     SubAns |      Unsub \n"
+			"\n"
+			"]\n"
+			"totalpingcount\n"
+			"0\n"
+			"totaloffercount\n"
+			"0\n"
+			"totalanswercount\n"
+			"0\n"
+			"totaldeletecount\n"
+			"0\n"
+			"totalquerycount\n"
+			"0\n"
+			"totallistcount\n"
+			"0\n"
+			"totalstartreccount\n"
+			"0\n"
+			"totalstopreccount\n"
+			"0\n"
+			"totalstartfwdcount\n"
+			"0\n"
+			"totalstopfwdcount\n"
+			"0\n"
+			"totalblkdtmfcount\n"
+			"0\n"
+			"totalunblkdtmfcount\n"
+			"0\n"
+			"totalblkmediacount\n"
+			"0\n"
+			"totalunblkmediacount\n"
+			"0\n"
+			"totalplaymediacount\n"
+			"0\n"
+			"totalstopmediacount\n"
+			"0\n"
+			"totalplaydtmfcount\n"
+			"0\n"
+			"totalstatscount\n"
+			"0\n"
+			"totalslnmediacount\n"
+			"0\n"
+			"totalunslnmediacount\n"
+			"0\n"
+			"totalpubcount\n"
+			"0\n"
+			"totalsubreqcount\n"
+			"0\n"
+			"totalsubanscount\n"
+			"0\n"
+			"totalunsubcount\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"interfaces\n"
+			"[\n"
+			"]\n"
+			"transcoders\n"
+			"\n"
+			"[\n"
+			"\n"
+			"]\n"
+			"}\n");
+
+
+	call_destroy(call1);
+	call_destroy(call2);
+	obj_put(call1);
+	obj_put(call2);
+
+	// test average call duration
+
+	graph_str = print_graphite_data(&rtpe_totalstats_lastinterval);
+	assert_g_string_eq(graph_str,
+			"offer_time_min 0.000000 200\n"
+			"offer_time_max 0.000000 200\n"
+			"offer_time_avg 0.000000 200\n"
+			"answer_time_min 0.000000 200\n"
+			"answer_time_max 0.000000 200\n"
+			"answer_time_avg 0.000000 200\n"
+			"delete_time_min 0.000000 200\n"
+			"delete_time_max 0.000000 200\n"
+			"delete_time_avg 0.000000 200\n"
+			"call_dur 0.000000 200\n"
+			"average_call_dur 100.000000 200\n"
+			"forced_term_sess 0 200\n"
+			"managed_sess 2 200\n"
+			"managed_sess_min 0 200\n"
+			"managed_sess_max 2 200\n"
+			"current_sessions_total 0 200\n"
+			"current_sessions_own 0 200\n"
+			"current_sessions_foreign 0 200\n"
+			"current_transcoded_media 0 200\n"
+			"current_sessions_ipv4 0 200\n"
+			"current_sessions_ipv6 0 200\n"
+			"current_sessions_mixed 0 200\n"
+			"nopacket_relayed_sess 0 200\n"
+			"oneway_stream_sess 0 200\n"
+			"regular_term_sess 0 200\n"
+			"relayed_errors 0 200\n"
+			"relayed_packets 0 200\n"
+			"silent_timeout_sess 0 200\n"
+			"final_timeout_sess 0 200\n"
+			"offer_timeout_sess 0 200\n"
+			"timeout_sess 0 200\n"
+			"reject_sess 0 200\n"
+			"offers_ps_min 0 200\n"
+			"offers_ps_max 0 200\n"
+			"offers_ps_avg 0 200\n"
+			"answers_ps_min 0 200\n"
+			"answers_ps_max 0 200\n"
+			"answers_ps_avg 0 200\n"
+			"deletes_ps_min 0 200\n"
+			"deletes_ps_max 0 200\n"
+			"deletes_ps_avg 0 200\n");
+
+	stats = statistics_gather_metrics();
+	assert_metrics_eq(stats,
+			"\n"
+			"{\n"
+			"Statistics over currently running sessions:\n"
+			"currentstatistics\n"
+			"\n"
+			"{\n"
+			"Owned sessions\n"
+			"sessionsown\n"
+			"0\n"
+			"0\n"
+			"type=\"own\"\n"
+			"Foreign sessions\n"
+			"sessionsforeign\n"
+			"0\n"
+			"0\n"
+			"type=\"foreign\"\n"
+			"Total sessions\n"
+			"sessionstotal\n"
+			"0\n"
+			"0\n"
+			"Transcoded media\n"
+			"transcodedmedia\n"
+			"0\n"
+			"0\n"
+			"Packets per second\n"
+			"packetrate\n"
+			"0\n"
+			"0\n"
+			"Bytes per second\n"
+			"byterate\n"
+			"0\n"
+			"0\n"
+			"Errors per second\n"
+			"errorrate\n"
+			"0\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"Total statistics (does not include current running sessions):\n"
+			"totalstatistics\n"
+			"\n"
+			"{\n"
+			"Uptime of rtpengine\n"
+			"uptime\n"
+			"120 seconds\n"
+			"120\n"
+			"Total managed sessions\n"
+			"managedsessions\n"
+			"2\n"
+			"2\n"
+			"Total rejected sessions\n"
+			"rejectedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"rejected\"\n"
+			"Total timed-out sessions via TIMEOUT\n"
+			"timeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"timeout\"\n"
+			"Total timed-out sessions via SILENT_TIMEOUT\n"
+			"silenttimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"silent_timeout\"\n"
+			"Total timed-out sessions via FINAL_TIMEOUT\n"
+			"finaltimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"final_timeout\"\n"
+			"Total timed-out sessions via OFFER_TIMEOUT\n"
+			"offertimeoutsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"offer_timeout\"\n"
+			"Total regular terminated sessions\n"
+			"regularterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"terminated\"\n"
+			"Total forced terminated sessions\n"
+			"forcedterminatedsessions\n"
+			"0\n"
+			"0\n"
+			"reason=\"force_terminated\"\n"
+			"Total relayed packets\n"
+			"relayedpackets\n"
+			"0\n"
+			"0\n"
+			"Total relayed packet errors\n"
+			"relayedpacketerrors\n"
+			"0\n"
+			"0\n"
+			"Total relayed bytes\n"
+			"relayedbytes\n"
+			"0\n"
+			"0\n"
+			"Total number of streams with no relayed packets\n"
+			"zerowaystreams\n"
+			"0\n"
+			"0\n"
+			"Total number of 1-way streams\n"
+			"onewaystreams\n"
+			"0\n"
+			"0\n"
+			"Average call duration\n"
+			"avgcallduration\n"
+			"100.000000\n"
+			"100.000000\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Graphite interval statistics (last reported values to graphite):\n"
+			"intervalstatistics\n"
+			"{\n"
+			"Total calls duration\n"
+			"totalcallsduration\n"
+			"0.000000\n"
+			"0.000000\n"
+			"\n"
+			"Min managed sessions\n"
+			"minmanagedsessions\n"
+			"0\n"
+			"0\n"
+			"Max managed sessions\n"
+			"maxmanagedsessions\n"
+			"2\n"
+			"2\n"
+			"Min/Max/Avg offer processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"minofferdelay\n"
+			"0.000000\n"
+			"maxofferdelay\n"
+			"0.000000\n"
+			"avgofferdelay\n"
+			"0.000000\n"
+			"Min/Max/Avg answer processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"minanswerdelay\n"
+			"0.000000\n"
+			"maxanswerdelay\n"
+			"0.000000\n"
+			"avganswerdelay\n"
+			"0.000000\n"
+			"Min/Max/Avg delete processing delay\n"
+			"0.000000/0.000000/0.000000 sec\n"
+			"mindeletedelay\n"
+			"0.000000\n"
+			"maxdeletedelay\n"
+			"0.000000\n"
+			"avgdeletedelay\n"
+			"0.000000\n"
+			"Min/Max/Avg offer requests per second\n"
+			"0/0/0 per sec\n"
+			"minofferrequestrate\n"
+			"0\n"
+			"maxofferrequestrate\n"
+			"0\n"
+			"avgofferrequestrate\n"
+			"0\n"
+			"Min/Max/Avg answer requests per second\n"
+			"0/0/0 per sec\n"
+			"minanswerrequestrate\n"
+			"0\n"
+			"maxanswerrequestrate\n"
+			"0\n"
+			"avganswerrequestrate\n"
+			"0\n"
+			"Min/Max/Avg delete requests per second\n"
+			"0/0/0 per sec\n"
+			"mindeleterequestrate\n"
+			"0\n"
+			"maxdeleterequestrate\n"
+			"0\n"
+			"avgdeleterequestrate\n"
+			"0\n"
+			"\n"
+			"\n"
+			"}\n"
+			"Control statistics:\n"
+			"controlstatistics\n"
+			"\n"
+			"{\n"
+			"proxies\n"
+			"[\n"
+			"                Proxy |       Ping |      Offer |     Answer |     Delete |      Query |       List |   StartRec |    StopRec |   StartFwd |    StopFwd |    BlkDTMF |  UnblkDTMF |   BlkMedia | UnblkMedia |  PlayMedia |  StopMedia |   PlayDTMF |      Stats |   SlnMedia | UnslnMedia |        Pub |     SubReq |     SubAns |      Unsub \n"
+			"\n"
+			"]\n"
+			"totalpingcount\n"
+			"0\n"
+			"totaloffercount\n"
+			"0\n"
+			"totalanswercount\n"
+			"0\n"
+			"totaldeletecount\n"
+			"0\n"
+			"totalquerycount\n"
+			"0\n"
+			"totallistcount\n"
+			"0\n"
+			"totalstartreccount\n"
+			"0\n"
+			"totalstopreccount\n"
+			"0\n"
+			"totalstartfwdcount\n"
+			"0\n"
+			"totalstopfwdcount\n"
+			"0\n"
+			"totalblkdtmfcount\n"
+			"0\n"
+			"totalunblkdtmfcount\n"
+			"0\n"
+			"totalblkmediacount\n"
+			"0\n"
+			"totalunblkmediacount\n"
+			"0\n"
+			"totalplaymediacount\n"
+			"0\n"
+			"totalstopmediacount\n"
+			"0\n"
+			"totalplaydtmfcount\n"
+			"0\n"
+			"totalstatscount\n"
+			"0\n"
+			"totalslnmediacount\n"
+			"0\n"
+			"totalunslnmediacount\n"
+			"0\n"
+			"totalpubcount\n"
+			"0\n"
+			"totalsubreqcount\n"
+			"0\n"
+			"totalsubanscount\n"
+			"0\n"
+			"totalunsubcount\n"
+			"0\n"
+			"\n"
+			"}\n"
+			"interfaces\n"
+			"[\n"
+			"]\n"
+			"transcoders\n"
+			"\n"
+			"[\n"
+			"\n"
+			"]\n"
+			"}\n");
+
+
+	// cleanup
+
+	statistics_free();
+	call_free();
+	call_interfaces_free();
+	control_ng_cleanup();
+	dtls_cert_free();
+
+	return 0;
+}
+
+int get_local_log_level(unsigned int u) {
+	return 7;
+}