diff --git a/brian_polling_manager/configuration.py b/brian_polling_manager/configuration.py
index 38de9c9da94743a7be69f56ed0089cb0b0050363..a200bb881182fd2d521b7474ca318054b207f18a 100644
--- a/brian_polling_manager/configuration.py
+++ b/brian_polling_manager/configuration.py
@@ -37,6 +37,11 @@ _DEFAULT_CONFIG = {
             'script': '/var/lib/sensu/bin/poll-gws-direct.sh',
             'measurement': 'gwsd_counters',
             'command': '{script} {measurement} {nren} {isp} {hostname} {tag}'
+        },
+        'dscp32-service-check': {
+            'script': '/var/lib/sensu/bin/poll-gws-indirect.sh',
+            'measurement': 'dscp32_counters',
+            'command': '{script} {measurement} {service}'
         }
     },
     'statedir': '/tmp/',
@@ -72,11 +77,14 @@ CONFIG_SCHEMA = {
                 'api-key': {'type': 'string'},
                 'interface-check': {'$ref': '#/definitions/influx-check'},
                 'gws-direct-interface-check':
-                    {'$ref': '#/definitions/influx-check'}
+                    {'$ref': '#/definitions/influx-check'},
+                'dscp32-service-check': {'$ref': '#/definitions/influx-check'},
             },
             'required': [
                 'api-base', 'api-key',
-                'interface-check', 'gws-direct-interface-check'],
+                'interface-check',
+                'gws-direct-interface-check',
+                'dscp32-service-check'],
             'additionalProperties': False
         },
         'statsd': {
@@ -110,6 +118,7 @@ CONFIG_SCHEMA = {
 class State(object):
 
     GWS_DIRECT = 'gws-direct.json'
+    GWS_INDIRECT = 'gws-indirect.json'
     INTERFACES = 'interfaces.json'
     STATE = 'state.json'
 
@@ -128,7 +137,8 @@ class State(object):
         self.cache_filenames = {
             'state': os.path.join(state_dir, State.STATE),
             'interfaces': os.path.join(state_dir, State.INTERFACES),
-            'gws-direct': os.path.join(state_dir, State.GWS_DIRECT)
+            'gws-direct': os.path.join(state_dir, State.GWS_DIRECT),
+            'gws-indirect': os.path.join(state_dir, State.GWS_INDIRECT)
         }
 
     @staticmethod
@@ -196,6 +206,19 @@ class State(object):
             new_interfaces,
             inventory.GWS_DIRECT_SCHEMA)
 
+    @property
+    def gws_indirect(self) -> list:
+        return State._load_json(
+            self.cache_filenames['gws-indirect'],
+            inventory.GWS_INDIRECT_SCHEMA)
+
+    @gws_indirect.setter
+    def gws_indirect(self, new_services):
+        State._save_json(
+            self.cache_filenames['gws-indirect'],
+            new_services,
+            inventory.GWS_INDIRECT_SCHEMA)
+
 
 def _setup_logging(filename=None):
     """
diff --git a/brian_polling_manager/gws_indirect.py b/brian_polling_manager/gws_indirect.py
new file mode 100644
index 0000000000000000000000000000000000000000..3c72b5c333a7f0b2912103ba53398bc5d4e1685c
--- /dev/null
+++ b/brian_polling_manager/gws_indirect.py
@@ -0,0 +1,49 @@
+import binascii
+import hashlib
+import json
+
+from brian_polling_manager import sensu
+
+
+def load_dscp32_checks(sensu_params):
+    def _is_dscp32_check(check):
+        name = check['metadata']['name']
+        return name.startswith('dscp32')
+    ifc_checks = filter(
+        _is_dscp32_check, sensu.load_all_checks(sensu_params))
+    return {c['metadata']['name']: c for c in ifc_checks}
+
+
+class DSCP32CountersCheck(sensu.AbstractCheck):
+
+    def __init__(self, sensu_check_params, service):
+        super().__init__()
+        self.sensu_check_params = sensu_check_params
+        self.service = service
+
+    @sensu.AbstractCheck.name.getter
+    def name(self):
+        return f'dscp32-{self.service["name"]}'
+
+    @sensu.AbstractCheck.command.getter
+    def command(self):
+        return self.sensu_check_params['command'].format(
+            script=self.sensu_check_params['script'],
+            measurement=self.sensu_check_params['measurement'],
+            service=self.service['name'])
+
+    @sensu.AbstractCheck.proxy_entity_name.getter
+    def proxy_entity_name(self):
+        return self.service['hostname']
+
+
+def refresh(sensu_params, services):
+
+    required_checks = [
+        DSCP32CountersCheck(sensu_params['dscp32-service-check'], s)
+        for s in services]
+
+    return sensu.refresh(
+        sensu_params,
+        required_checks,
+        load_dscp32_checks(sensu_params))
diff --git a/brian_polling_manager/inventory.py b/brian_polling_manager/inventory.py
index 7fd483f541f9e54b8e8387500cf373e6c36fbaa6..4539f5af197140e0f8cf7c87088e6010e8c9d771 100644
--- a/brian_polling_manager/inventory.py
+++ b/brian_polling_manager/inventory.py
@@ -77,6 +77,25 @@ GWS_DIRECT_SCHEMA = {
     'items': {'$ref': '#/definitions/interface-counters'}
 }
 
+GWS_INDIRECT_SCHEMA = {
+    '$schema': 'http://json-schema.org/draft-07/schema#',
+
+    'definitions': {
+        'service': {
+            'type': 'object',
+            'properties': {
+                # minimal validation for our purposes
+                'name': {'type': 'string'},
+                'hostname': {'type': 'string'}
+            },
+            'required': ['name', 'hostname']
+        }
+    },
+
+    'type': 'array',
+    'items': {'$ref': '#/definitions/service'}
+}
+
 
 def _pick_one(haystack):
     if not isinstance(haystack, (list, tuple, set)):
@@ -129,6 +148,17 @@ def load_gws_direct_interfaces(base_urls):
         'poller/gws/direct', base_urls, GWS_DIRECT_SCHEMA)
 
 
+def load_gws_indirect_services(base_urls):
+    """
+    Load /poller/gws/indirect from inventory provider
+
+    :param base_urls: inventory provider base api url, or a list of them
+    :return: an iterable of strings (service names)
+    """
+    return _load_inventory_json(
+        'poller/gws/indirect', base_urls, GWS_INDIRECT_SCHEMA)
+
+
 def last_update_timestamp(base_urls) -> float:
     try:
         r = requests.get(
diff --git a/brian_polling_manager/main.py b/brian_polling_manager/main.py
index 4fc22b306f19739192a94ff2b1303d76bf873a71..ab837be04feb9235447bee664f800355493088b7 100644
--- a/brian_polling_manager/main.py
+++ b/brian_polling_manager/main.py
@@ -30,7 +30,7 @@ import jsonschema
 from statsd import StatsClient
 
 from brian_polling_manager \
-    import inventory, configuration, interfaces, gws_direct
+    import inventory, configuration, interfaces, gws_direct, gws_indirect
 
 logger = logging.getLogger(__name__)
 
@@ -53,7 +53,8 @@ REFRESH_RESULT_SCHEMA = {
     'type': 'object',
     'properties': {
         'interfaces': {'$ref': '#/definitions/refresh-result'},
-        'gws_direct': {'$ref': '#/definitions/refresh-result'}
+        'gws_direct': {'$ref': '#/definitions/refresh-result'},
+        'gws_indirect': {'$ref': '#/definitions/refresh-result'}
     },
     'required': ['interfaces'],
     'additionalProperties': False
@@ -80,9 +81,13 @@ def refresh(config, force=False):
         state.interfaces = inventory.load_interfaces(config['inventory'])
         state.gws_direct = inventory.load_gws_direct_interfaces(
             config['inventory'])
+        state.gws_indirect = inventory.load_gws_indirect_services(
+            config['inventory'])
     result = {
         'interfaces': interfaces.refresh(config['sensu'], state.interfaces),
-        'gws_direct': gws_direct.refresh(config['sensu'], state.gws_direct)
+        'gws_direct': gws_direct.refresh(config['sensu'], state.gws_direct),
+        'gws_indirect': gws_indirect.refresh(
+            config['sensu'], state.gws_indirect),
     }
     jsonschema.validate(result, REFRESH_RESULT_SCHEMA)  # sanity
 
diff --git a/test/conftest.py b/test/conftest.py
index fc4dd7766d6622b9d1154397113b1517fd22ca1e..a2e99401dcc03df611c1d555c74562ffb496191b 100644
--- a/test/conftest.py
+++ b/test/conftest.py
@@ -45,6 +45,11 @@ def config():
                     'measurement': 'gwsd_counters',
                     'command': ('{script} {measurement} '
                                 '{nren} {isp} {hostname} {tag}')
+                },
+                'dscp32-service-check': {
+                    'script': '/var/lib/sensu/bin/poll-gws-indirect.sh',
+                    'measurement': 'dscp32_counters',
+                    'command': '{script} {measurement} {service}'
                 }
             },
             'statedir': state_dir_name,
@@ -164,18 +169,21 @@ def mocked_sensu():
 @pytest.fixture
 def mocked_inventory():
 
-    # mocked api for returning all checks
     responses.add(
         method=responses.GET,
         url=re.compile(r'.*inventory.+/poller/interfaces.*'),
         body=_load_test_data('interfaces.json'))
 
-    # mocked api for returning all checks
     responses.add(
         method=responses.GET,
         url=re.compile(r'.*inventory.+/poller/gws/direct'),
         body=_load_test_data('gws-direct.json'))
 
+    responses.add(
+        method=responses.GET,
+        url=re.compile(r'.*inventory.+/poller/gws/indirect.*'),
+        body=_load_test_data('gws-indirect.json'))
+
     bogus_version = {'latch': {'timestamp': 10000 * random.random()}}
     # mocked api for returning all checks
     responses.add(
diff --git a/test/data/gws-indirect.json b/test/data/gws-indirect.json
new file mode 100644
index 0000000000000000000000000000000000000000..c3b2d352adae77f4cf4f2f50e6d4cc74b53fa845
--- /dev/null
+++ b/test/data/gws-indirect.json
@@ -0,0 +1 @@
+[{"id": 662955, "name": "RENAM-AP-IAS", "customer": "RENAM", "speed": 10737418240, "pop": "BUCHAREST", "hostname": "mx1.buc.ro.geant.net", "interface": "ae12.333", "type": "GWS - INDIRECT", "status": "non-monitored"}, {"id": 702139, "name": "FR_ARN_IAS", "customer": "ARN", "speed": 10737418240, "pop": "MARSEILLE", "hostname": "mx1.mar.fr.geant.net", "interface": "ae18.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 663103, "name": "AMRES-AP-IAS", "customer": "AMRES", "speed": 21474836480, "pop": "BUDAPEST", "hostname": "mx1.bud.hu.geant.net", "interface": "ae16.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 663198, "name": "CYNET-AP3-IAS", "customer": "CYNET", "speed": 10737418240, "pop": "ATHENS 2", "hostname": "mx1.ath2.gr.geant.net", "interface": "ae12.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 663075, "name": "BELNET-AP3-IAS", "customer": "BELNET", "speed": 107374182400, "pop": "AMSTERDAM", "hostname": "mx1.ams.nl.geant.net", "interface": "ae13.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 661220, "name": "UK_ASREN_IAS", "customer": "ASREN", "speed": 10737418240, "pop": "LONDON 2", "hostname": "mx1.lon2.uk.geant.net", "interface": "ae17.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 661313, "name": "MARNET-AP2-IAS", "customer": "MARNET", "speed": 10737418240, "pop": "VIENNA", "hostname": "mx1.vie.at.geant.net", "interface": "ae17.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 661510, "name": "UOM-AP1-IAS", "customer": "UOM", "speed": 10737418240, "pop": "MILAN 2 CALDERA", "hostname": "mx1.mil2.it.geant.net", "interface": "xe-11/0/0.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 661936, "name": "KIFU-AP2-IAS", "customer": "KIFU", "speed": 42949672960, "pop": "VIENNA", "hostname": "mx1.vie.at.geant.net", "interface": "ae18.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 663070, "name": "KIFU_AP1_IAS", "customer": "KIFU", "speed": 107374182400, "pop": "BUDAPEST", "hostname": "mx1.bud.hu.geant.net", "interface": "ae10.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 661641, "name": "FCCN-AP1-IAS", "customer": "FCCN", "speed": 42949672960, "pop": "LISBON", "hostname": "mx2.lis.pt.geant.net", "interface": "ae10.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 663220, "name": "RESTENA-AP1-IAS", "customer": "RESTENA", "speed": 107374182400, "pop": "FRANKFURT", "hostname": "mx1.fra.de.geant.net", "interface": "ae18.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 661496, "name": "SANET_AP_IAS", "customer": "SANET", "speed": 21474836480, "pop": "BRATISLAVA", "hostname": "mx2.bra.sk.geant.net", "interface": "ae13.421", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 662908, "name": "MREN-AP-IAS", "customer": "MREN", "speed": 10737418240, "pop": "BUDAPEST", "hostname": "mx1.bud.hu.geant.net", "interface": "ae15.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 661308, "name": "RASH-AP1-IAS", "customer": "RASH", "speed": 10737418240, "pop": "MILAN 2 CALDERA", "hostname": "mx1.mil2.it.geant.net", "interface": "ae13.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 663228, "name": "IUCC-AP2-IAS", "customer": "IUCC", "speed": 32212254720, "pop": "FRANKFURT", "hostname": "mx1.fra.de.geant.net", "interface": "ae21.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 679570, "name": "ROEDUNET-AP2-IAS", "customer": "ROEDUNET", "speed": 107374182400, "pop": "VIENNA", "hostname": "mx1.vie.at.geant.net", "interface": "ae21.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 702074, "name": "CYNET_AP2_IAS", "customer": "CYNET", "speed": 10737418240, "pop": "FRANKFURT", "hostname": "mx1.fra.de.geant.net", "interface": "ae38.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 707416, "name": "LITNET-AP2-IAS", "customer": "LITNET", "speed": 10737418240, "pop": "KAUNAS", "hostname": "rt1.kau.lt.geant.net", "interface": "xe-0/1/1.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 662907, "name": "GRNET-AP2-IAS", "customer": "GRNET", "speed": 42949672960, "pop": "ATHENS 2", "hostname": "mx1.ath2.gr.geant.net", "interface": "ae11.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 673674, "name": "BELNET_AP2_IAS", "customer": "BELNET", "speed": 107374182400, "pop": "LONDON", "hostname": "mx1.lon.uk.geant.net", "interface": "ae16.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 661222, "name": "FCCN-AP2-IAS", "customer": "FCCN", "speed": 42949672960, "pop": "LISBON 2", "hostname": "mx1.lis.pt.geant.net", "interface": "ae10.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 661977, "name": "GRNET-AP1-IAS", "customer": "GRNET", "speed": 42949672960, "pop": "ATHENS", "hostname": "mx2.ath.gr.geant.net", "interface": "ae10.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 661500, "name": "IUCC-AP1-IAS", "customer": "IUCC", "speed": 32212254720, "pop": "LONDON", "hostname": "mx1.lon.uk.geant.net", "interface": "ae21.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 663112, "name": "ROEDUNET_AP1_IAS", "customer": "ROEDUNET", "speed": 42949672960, "pop": "BUCHAREST", "hostname": "mx1.buc.ro.geant.net", "interface": "ae11.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 678593, "name": "URAN-AP1-IAS", "customer": "URAN", "speed": 21474836480, "pop": "VIENNA", "hostname": "mx1.vie.at.geant.net", "interface": "ae20.333", "type": "GWS - INDIRECT", "status": "operational"}, {"id": 661703, "name": "LITNET_AP1_IAS", "customer": "LITNET", "speed": 10737418240, "pop": "KAUNAS", "hostname": "rt2.kau.lt.geant.net", "interface": "xe-0/1/1.333", "type": "GWS - INDIRECT", "status": "operational"}]
\ No newline at end of file