diff --git a/installers/charm/pol/src/charm.py b/installers/charm/pol/src/charm.py
index b2e5883..1ad1e26 100755
--- a/installers/charm/pol/src/charm.py
+++ b/installers/charm/pol/src/charm.py
@@ -24,12 +24,14 @@
 
 
 import logging
+import re
 from typing import NoReturn, Optional
 
 from ops.main import main
 from opslib.osm.charm import CharmedOsmBase, RelationsMissing
 from opslib.osm.interfaces.kafka import KafkaClient
 from opslib.osm.interfaces.mongo import MongoClient
+from opslib.osm.interfaces.mysql import MysqlClient
 from opslib.osm.pod import (
     ContainerV3Builder,
     PodSpecV3Builder,
@@ -40,11 +42,13 @@
 logger = logging.getLogger(__name__)
 
 PORT = 9999
+DEFAULT_MYSQL_DATABASE = "pol"
 
 
 class ConfigModel(ModelValidator):
     log_level: str
     mongodb_uri: Optional[str]
+    mysql_uri: Optional[str]
 
     @validator("log_level")
     def validate_log_level(cls, v):
@@ -58,6 +62,13 @@
             raise ValueError("mongodb_uri is not properly formed")
         return v
 
+    @validator("mysql_uri")
+    def validate_mysql_uri(cls, v):
+        pattern = re.compile("^mysql:\/\/.*:.*@.*:\d+\/.*$")  # noqa: W605
+        if v and not pattern.search(v):
+            raise ValueError("mysql_uri is not properly formed")
+        return v
+
 
 class PolCharm(CharmedOsmBase):
     def __init__(self, *args) -> NoReturn:
@@ -71,6 +82,10 @@
         self.framework.observe(self.on["mongodb"].relation_changed, self.configure_pod)
         self.framework.observe(self.on["mongodb"].relation_broken, self.configure_pod)
 
+        self.mysql_client = MysqlClient(self, "mysql")
+        self.framework.observe(self.on["mysql"].relation_changed, self.configure_pod)
+        self.framework.observe(self.on["mysql"].relation_broken, self.configure_pod)
+
     def _check_missing_dependencies(self, config: ConfigModel):
         missing_relations = []
 
@@ -78,7 +93,8 @@
             missing_relations.append("kafka")
         if not config.mongodb_uri and self.mongodb_client.is_missing_data_in_unit():
             missing_relations.append("mongodb")
-
+        if not config.mysql_uri and self.mysql_client.is_missing_data_in_unit():
+            missing_relations.append("mysql")
         if missing_relations:
             raise RelationsMissing(missing_relations)
 
@@ -88,6 +104,8 @@
 
         if config.mongodb_uri and not self.mongodb_client.is_missing_data_in_unit():
             raise Exception("Mongodb data cannot be provided via config and relation")
+        if config.mysql_uri and not self.mysql_client.is_missing_data_in_unit():
+            raise Exception("Mysql data cannot be provided via config and relation")
 
         # Check relations
         self._check_missing_dependencies(config)
@@ -111,6 +129,8 @@
                 "OSMPOL_DATABASE_DRIVER": "mongo",
                 "OSMPOL_DATABASE_URI": config.mongodb_uri
                 or self.mongodb_client.connection_string,
+                "OSMPOL_SQL_DATABASE_URI": config.mysql_uri
+                or self.mysql_client.get_root_uri(DEFAULT_MYSQL_DATABASE),
             }
         )
         container = container_builder.build()