diff --git a/Makefile b/Makefile
index 8187fac..25c966b 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ DEV_IMAGE_ID = $(file < .image.dev)
 
 DOCKER ?= docker
 DOCKERCOMPOSE ?= docker-compose
-DOCKERCOMPOSE_W_ENV = DEV_IMAGE_TAG=$(DEV_IMAGE_TAG) $(DOCKERCOMPOSE)
+DOCKERCOMPOSE_W_ENV = DEV_IMAGE_TAG=$(DEV_IMAGE_TAG) $(DOCKERCOMPOSE) -f compose.yaml -f compose.tracing.yaml
 REBAR ?= rebar3
 TEST_CONTAINER_NAME ?= testrunner
 
@@ -28,7 +28,7 @@ dev-image: .image.dev
 
 .image.dev: Dockerfile.dev .env
 	env $(DOTENV) $(DOCKERCOMPOSE_W_ENV) build $(TEST_CONTAINER_NAME)
-	$(DOCKER) image ls -q -f "reference=$(DEV_IMAGE_TAG)" | head -n1 > $@
+	$(DOCKER) image ls -q -f "reference=$(DEV_IMAGE_ID)" | head -n1 > $@
 
 clean-dev-image:
 ifneq ($(DEV_IMAGE_ID),)
@@ -50,7 +50,6 @@ wc-shell: dev-image
 wc-%: dev-image
 	$(DOCKER_RUN) $(DEV_IMAGE_TAG) make $*
 
-#  TODO docker compose down doesn't work yet
 wdeps-shell: dev-image
 	$(DOCKERCOMPOSE_RUN) $(TEST_CONTAINER_NAME) su; \
 	$(DOCKERCOMPOSE_W_ENV) down
diff --git a/apps/bender/src/bender.app.src b/apps/bender/src/bender.app.src
index 7197db8..0a9bb72 100644
--- a/apps/bender/src/bender.app.src
+++ b/apps/bender/src/bender.app.src
@@ -12,7 +12,10 @@
         machinery,
         prometheus,
         prometheus_cowboy,
-        erl_health
+        erl_health,
+        opentelemetry_api,
+        opentelemetry_exporter,
+        opentelemetry
     ]},
     {mod, {bender, []}},
     {env, []}
diff --git a/compose.tracing.yaml b/compose.tracing.yaml
new file mode 100644
index 0000000..f712b3c
--- /dev/null
+++ b/compose.tracing.yaml
@@ -0,0 +1,21 @@
+services:
+  testrunner:
+    depends_on:
+      jaeger:
+        condition: service_healthy
+
+  jaeger:
+    image: jaegertracing/all-in-one:1.47
+    environment:
+      - COLLECTOR_OTLP_ENABLED=true
+    healthcheck:
+      test: "/go/bin/all-in-one-linux status"
+      interval: 2s
+      timeout: 1s
+      retries: 20
+    ports:
+      - 4317:4317 # OTLP gRPC receiver
+      - 4318:4318 # OTLP http receiver
+      - 5778:5778
+      - 14250:14250
+      - 16686:16686
diff --git a/compose.yaml b/compose.yaml
index 46362bc..479771c 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -17,13 +17,13 @@ services:
     command: /sbin/init
 
   machinegun:
-    image: ghcr.io/valitydev/machinegun:sha-7f0a21a
+    image: ghcr.io/valitydev/machinegun:sha-5c0db56
     command: /opt/machinegun/bin/machinegun foreground
     volumes:
       - ./test/machinegun/config.yaml:/opt/machinegun/etc/config.yaml
       - ./test/machinegun/cookie:/opt/machinegun/etc/cookie
     healthcheck:
       test: "/opt/machinegun/bin/machinegun ping"
-      interval: 5s
-      timeout: 1s
-      retries: 20
+      interval: 10s
+      timeout: 5s
+      retries: 10
diff --git a/rebar.config b/rebar.config
index cabeed3..e77a60e 100644
--- a/rebar.config
+++ b/rebar.config
@@ -34,7 +34,10 @@
     {machinery, {git, "https://github.com/valitydev/machinery-erlang.git", {branch, "master"}}},
     {scoper, {git, "https://github.com/valitydev/scoper.git", {branch, "master"}}},
     {snowflake, {git, "https://github.com/valitydev/snowflake.git", {branch, "master"}}},
-    {woody, {git, "https://github.com/valitydev/woody_erlang.git", {branch, "master"}}}
+    {woody, {git, "https://github.com/valitydev/woody_erlang.git", {branch, "master"}}},
+    {opentelemetry_api, "1.2.1"},
+    {opentelemetry, "1.3.0"},
+    {opentelemetry_exporter, "1.3.0"}
 ]}.
 
 %% XRef checks
@@ -72,7 +75,7 @@
             % for introspection on production
             {recon, "2.5.2"},
             {logger_logstash_formatter,
-                {git, "https://github.com/valitydev/logger_logstash_formatter.git", {ref, "2c7b716"}}},
+                {git, "https://github.com/valitydev/logger_logstash_formatter.git", {ref, "08a66a6"}}},
             {iosetopts, {git, "https://github.com/valitydev/iosetopts.git", {ref, "edb445c"}}}
         ]},
         {relx, [
diff --git a/rebar.lock b/rebar.lock
index 0303542..66f757c 100644
--- a/rebar.lock
+++ b/rebar.lock
@@ -1,5 +1,6 @@
 {"1.2.0",
 [{<<"accept">>,{pkg,<<"accept">>,<<"0.3.5">>},2},
+ {<<"acceptor_pool">>,{pkg,<<"acceptor_pool">>,<<"1.0.0">>},2},
  {<<"bender_proto">>,
   {git,"https://github.com/valitydev/bender-proto.git",
        {ref,"71c56878c1cf154cdfab9bbc563ddba25abe7259"}},
@@ -10,18 +11,22 @@
   {git,"https://github.com/rbkmoney/cg_mon.git",
        {ref,"5a87a37694e42b6592d3b4164ae54e0e87e24e18"}},
   1},
+ {<<"chatterbox">>,{pkg,<<"ts_chatterbox">>,<<"0.13.0">>},2},
  {<<"cowboy">>,{pkg,<<"cowboy">>,<<"2.9.0">>},1},
  {<<"cowlib">>,{pkg,<<"cowlib">>,<<"2.11.0">>},2},
+ {<<"ctx">>,{pkg,<<"ctx">>,<<"0.6.0">>},2},
  {<<"erl_health">>,
   {git,"https://github.com/valitydev/erlang-health.git",
-       {ref,"5958e2f35cd4d09f40685762b82b82f89b4d9333"}},
+       {ref,"7ffbc855bdbe79e23efad1803b0b185c9ea8d2f1"}},
   0},
  {<<"genlib">>,
   {git,"https://github.com/valitydev/genlib.git",
-       {ref,"82c5ff3866e3019eb347c7f1d8f1f847bed28c10"}},
+       {ref,"f6074551d6586998e91a97ea20acb47241254ff3"}},
   0},
  {<<"gproc">>,{pkg,<<"gproc">>,<<"0.9.0">>},1},
+ {<<"grpcbox">>,{pkg,<<"grpcbox">>,<<"0.16.0">>},1},
  {<<"hackney">>,{pkg,<<"hackney">>,<<"1.18.0">>},1},
+ {<<"hpack">>,{pkg,<<"hpack_erl">>,<<"0.2.3">>},3},
  {<<"idna">>,{pkg,<<"idna">>,<<"6.1.1">>},2},
  {<<"jsx">>,{pkg,<<"jsx">>,<<"3.1.0">>},1},
  {<<"machinery">>,
@@ -38,6 +43,14 @@
   {git,"https://github.com/valitydev/msgpack-proto.git",
        {ref,"7e447496aa5df4a5f1ace7ef2e3c31248b2a3ed0"}},
   1},
+ {<<"opentelemetry">>,{pkg,<<"opentelemetry">>,<<"1.3.0">>},0},
+ {<<"opentelemetry_api">>,{pkg,<<"opentelemetry_api">>,<<"1.2.1">>},0},
+ {<<"opentelemetry_exporter">>,
+  {pkg,<<"opentelemetry_exporter">>,<<"1.3.0">>},
+  0},
+ {<<"opentelemetry_semantic_conventions">>,
+  {pkg,<<"opentelemetry_semantic_conventions">>,<<"0.2.0">>},
+  1},
  {<<"parse_trans">>,{pkg,<<"parse_trans">>,<<"3.3.1">>},2},
  {<<"prometheus">>,{pkg,<<"prometheus">>,<<"4.8.1">>},0},
  {<<"prometheus_cowboy">>,{pkg,<<"prometheus_cowboy">>,<<"0.1.8">>},0},
@@ -46,61 +59,84 @@
  {<<"ranch">>,{pkg,<<"ranch">>,<<"1.8.0">>},2},
  {<<"scoper">>,
   {git,"https://github.com/valitydev/scoper.git",
-       {ref,"7f3183df279bc8181efe58dafd9cae164f495e6f"}},
+       {ref,"41a14a558667316998af9f49149ee087ffa8bef2"}},
   0},
  {<<"snowflake">>,
   {git,"https://github.com/valitydev/snowflake.git",
        {ref,"de159486ef40cec67074afe71882bdc7f7deab72"}},
   0},
- {<<"ssl_verify_fun">>,{pkg,<<"ssl_verify_fun">>,<<"1.1.6">>},2},
+ {<<"ssl_verify_fun">>,{pkg,<<"ssl_verify_fun">>,<<"1.1.7">>},2},
  {<<"thrift">>,
   {git,"https://github.com/valitydev/thrift_erlang.git",
        {ref,"c280ff266ae1c1906fb0dcee8320bb8d8a4a3c75"}},
   1},
+ {<<"tls_certificate_check">>,
+  {pkg,<<"tls_certificate_check">>,<<"1.19.0">>},
+  1},
  {<<"unicode_util_compat">>,{pkg,<<"unicode_util_compat">>,<<"0.7.0">>},2},
  {<<"woody">>,
   {git,"https://github.com/valitydev/woody_erlang.git",
-       {ref,"3ddacb9296691aa8ddad05498d1fd34b078eda75"}},
+       {ref,"5d46291a6bfcee0bae2a9346a7d927603a909249"}},
   0}]}.
 [
 {pkg_hash,[
  {<<"accept">>, <<"B33B127ABCA7CC948BBE6CAA4C263369ABF1347CFA9D8E699C6D214660F10CD1">>},
+ {<<"acceptor_pool">>, <<"43C20D2ACAE35F0C2BCD64F9D2BDE267E459F0F3FD23DAB26485BF518C281B21">>},
  {<<"cache">>, <<"B23A5FE7095445A88412A6E614C933377E0137B44FFED77C9B3FEF1A731A20B2">>},
  {<<"certifi">>, <<"D4FB0A6BB20B7C9C3643E22507E42F356AC090A1DCEA9AB99E27E0376D695EBA">>},
+ {<<"chatterbox">>, <<"6F059D97BCAA758B8EA6FFFE2B3B81362BD06B639D3EA2BB088335511D691EBF">>},
  {<<"cowboy">>, <<"865DD8B6607E14CF03282E10E934023A1BD8BE6F6BACF921A7E2A96D800CD452">>},
  {<<"cowlib">>, <<"0B9FF9C346629256C42EBE1EEB769A83C6CB771A6EE5960BD110AB0B9B872063">>},
+ {<<"ctx">>, <<"8FF88B70E6400C4DF90142E7F130625B82086077A45364A78D208ED3ED53C7FE">>},
  {<<"gproc">>, <<"853CCB7805E9ADA25D227A157BA966F7B34508F386A3E7E21992B1B484230699">>},
+ {<<"grpcbox">>, <<"B83F37C62D6EECA347B77F9B1EC7E9F62231690CDFEB3A31BE07CD4002BA9C82">>},
  {<<"hackney">>, <<"C4443D960BB9FBA6D01161D01CD81173089686717D9490E5D3606644C48D121F">>},
+ {<<"hpack">>, <<"17670F83FF984AE6CD74B1C456EDDE906D27FF013740EE4D9EFAA4F1BF999633">>},
  {<<"idna">>, <<"8A63070E9F7D0C62EB9D9FCB360A7DE382448200FBBD1B106CC96D3D8099DF8D">>},
  {<<"jsx">>, <<"D12516BAA0BB23A59BB35DCCAF02A1BD08243FCBB9EFE24F2D9D056CCFF71268">>},
  {<<"metrics">>, <<"25F094DEA2CDA98213CECC3AEFF09E940299D950904393B2A29D191C346A8486">>},
  {<<"mimerl">>, <<"67E2D3F571088D5CFD3E550C383094B47159F3EEE8FFA08E64106CDF5E981BE3">>},
+ {<<"opentelemetry">>, <<"988AC3C26ACAC9720A1D4FB8D9DC52E95B45ECFEC2D5B5583276A09E8936BC5E">>},
+ {<<"opentelemetry_api">>, <<"7B69ED4F40025C005DE0B74FCE8C0549625D59CB4DF12D15C32FE6DC5076FF42">>},
+ {<<"opentelemetry_exporter">>, <<"1D8809C0D4F4ACF986405F7700ED11992BCBDB6A4915DD11921E80777FFA7167">>},
+ {<<"opentelemetry_semantic_conventions">>, <<"B67FE459C2938FCAB341CB0951C44860C62347C005ACE1B50F8402576F241435">>},
  {<<"parse_trans">>, <<"16328AB840CC09919BD10DAB29E431DA3AF9E9E7E7E6F0089DD5A2D2820011D8">>},
  {<<"prometheus">>, <<"FA76B152555273739C14B06F09F485CF6D5D301FE4E9D31B7FF803D26025D7A0">>},
  {<<"prometheus_cowboy">>, <<"CFCE0BC7B668C5096639084FCD873826E6220EA714BF60A716F5BD080EF2A99C">>},
  {<<"prometheus_httpd">>, <<"F616ED9B85B536B195D94104063025A91F904A4CFC20255363F49A197D96C896">>},
  {<<"quantile_estimator">>, <<"EF50A361F11B5F26B5F16D0696E46A9E4661756492C981F7B2229EF42FF1CD15">>},
  {<<"ranch">>, <<"8C7A100A139FD57F17327B6413E4167AC559FBC04CA7448E9BE9057311597A1D">>},
- {<<"ssl_verify_fun">>, <<"CF344F5692C82D2CD7554F5EC8FD961548D4FD09E7D22F5B62482E5AEAEBD4B0">>},
+ {<<"ssl_verify_fun">>, <<"354C321CF377240C7B8716899E182CE4890C5938111A1296ADD3EC74CF1715DF">>},
+ {<<"tls_certificate_check">>, <<"C76C4C5D79EE79A2B11C84F910C825D6F024A78427C854F515748E9BD025E987">>},
  {<<"unicode_util_compat">>, <<"BC84380C9AB48177092F43AC89E4DFA2C6D62B40B8BD132B1059ECC7232F9A78">>}]},
 {pkg_hash_ext,[
  {<<"accept">>, <<"11B18C220BCC2EAB63B5470C038EF10EB6783BCB1FCDB11AA4137DEFA5AC1BB8">>},
+ {<<"acceptor_pool">>, <<"0CBCD83FDC8B9AD2EEE2067EF8B91A14858A5883CB7CD800E6FCD5803E158788">>},
  {<<"cache">>, <<"44516CE6FA03594D3A2AF025DD3A87BFE711000EB730219E1DDEFC816E0AA2F4">>},
  {<<"certifi">>, <<"6AC7EFC1C6F8600B08D625292D4BBF584E14847CE1B6B5C44D983D273E1097EA">>},
+ {<<"chatterbox">>, <<"B93D19104D86AF0B3F2566C4CBA2A57D2E06D103728246BA1AC6C3C0FF010AA7">>},
  {<<"cowboy">>, <<"2C729F934B4E1AA149AFF882F57C6372C15399A20D54F65C8D67BEF583021BDE">>},
  {<<"cowlib">>, <<"2B3E9DA0B21C4565751A6D4901C20D1B4CC25CBB7FD50D91D2AB6DD287BC86A9">>},
+ {<<"ctx">>, <<"A14ED2D1B67723DBEBBE423B28D7615EB0BDCBA6FF28F2D1F1B0A7E1D4AA5FC2">>},
  {<<"gproc">>, <<"587E8AF698CCD3504CF4BA8D90F893EDE2B0F58CABB8A916E2BF9321DE3CF10B">>},
+ {<<"grpcbox">>, <<"294DF743AE20A7E030889F00644001370A4F7CE0121F3BBDAF13CF3169C62913">>},
  {<<"hackney">>, <<"9AFCDA620704D720DB8C6A3123E9848D09C87586DC1C10479C42627B905B5C5E">>},
+ {<<"hpack">>, <<"06F580167C4B8B8A6429040DF36CC93BBA6D571FAEAEC1B28816523379CBB23A">>},
  {<<"idna">>, <<"92376EB7894412ED19AC475E4A86F7B413C1B9FBB5BD16DCCD57934157944CEA">>},
  {<<"jsx">>, <<"0C5CC8FDC11B53CC25CF65AC6705AD39E54ECC56D1C22E4ADB8F5A53FB9427F3">>},
  {<<"metrics">>, <<"69B09ADDDC4F74A40716AE54D140F93BEB0FB8978D8636EADED0C31B6F099F16">>},
  {<<"mimerl">>, <<"F278585650AA581986264638EBF698F8BB19DF297F66AD91B18910DFC6E19323">>},
+ {<<"opentelemetry">>, <<"8E09EDC26AAD11161509D7ECAD854A3285D88580F93B63B0B1CF0BAC332BFCC0">>},
+ {<<"opentelemetry_api">>, <<"6D7A27B7CAD2AD69A09CABF6670514CAFCEC717C8441BEB5C96322BAC3D05350">>},
+ {<<"opentelemetry_exporter">>, <<"2B40007F509D38361744882FD060A8841AF772AB83BB542AA5350908B303AD65">>},
+ {<<"opentelemetry_semantic_conventions">>, <<"D61FA1F5639EE8668D74B527E6806E0503EFC55A42DB7B5F39939D84C07D6895">>},
  {<<"parse_trans">>, <<"07CD9577885F56362D414E8C4C4E6BDF10D43A8767ABB92D24CBE8B24C54888B">>},
  {<<"prometheus">>, <<"6EDFBE928D271C7F657A6F2C46258738086584BD6CAE4A000B8B9A6009BA23A5">>},
  {<<"prometheus_cowboy">>, <<"BA286BECA9302618418892D37BCD5DC669A6CC001F4EB6D6AF85FF81F3F4F34C">>},
  {<<"prometheus_httpd">>, <<"0BBE831452CFDF9588538EB2F570B26F30C348ADAE5E95A7D87F35A5910BCF92">>},
  {<<"quantile_estimator">>, <<"282A8A323CA2A845C9E6F787D166348F776C1D4A41EDE63046D72D422E3DA946">>},
  {<<"ranch">>, <<"49FBCFD3682FAB1F5D109351B61257676DA1A2FDBE295904176D5E521A2DDFE5">>},
- {<<"ssl_verify_fun">>, <<"BDB0D2471F453C88FF3908E7686F86F9BE327D065CC1EC16FA4540197EA04680">>},
+ {<<"ssl_verify_fun">>, <<"FE4C190E8F37401D30167C8C405EDA19469F34577987C76DDE613E838BBC67F8">>},
+ {<<"tls_certificate_check">>, <<"4083B4A298ADD534C96125337CB01161C358BB32DD870D5A893AAE685FD91D70">>},
  {<<"unicode_util_compat">>, <<"25EEE6D67DF61960CF6A794239566599B09E17E668D3700247BC498638152521">>}]}
 ].
diff --git a/test/machinegun/config.yaml b/test/machinegun/config.yaml
index 9f81030..c476eed 100644
--- a/test/machinegun/config.yaml
+++ b/test/machinegun/config.yaml
@@ -19,3 +19,12 @@ namespaces:
 
 storage:
     type: memory
+
+logging:
+    out_type: stdout
+    level: info
+
+opentelemetry:
+    exporter:
+        protocol: grpc
+        endpoint: http://jaeger:4317