diff --git a/crawlers/mooncrawl/mooncrawl/actions.py b/crawlers/mooncrawl/mooncrawl/actions.py
index 3cf7e262..ba6cf868 100644
--- a/crawlers/mooncrawl/mooncrawl/actions.py
+++ b/crawlers/mooncrawl/mooncrawl/actions.py
@@ -18,7 +18,11 @@
 )
 
 from .middleware import MoonstreamHTTPException
-from .settings import bugout_client as bc
+from .settings import (
+    bugout_client as bc,
+    MOONSTREAM_DB_V3_CONTROLLER_API,
+    MOONSTREAM_ADMIN_ACCESS_TOKEN,
+)
 
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
@@ -204,3 +208,21 @@ def get_all_entries_from_search(
             results.extend(existing_methods.results)  # type: ignore
 
     return results
+
+
+def get_customer_db_uri(
+    customer_id: str,
+    instance_id: str,
+    user: str,
+) -> str:
+
+    try:
+        response = requests.get(
+            f"{MOONSTREAM_DB_V3_CONTROLLER_API}/customers/{customer_id}/instances/{instance_id}/creds/{user}/url",
+            headers={"Authorization": f"Bearer {MOONSTREAM_ADMIN_ACCESS_TOKEN}"},
+        )
+        response.raise_for_status()
+        return response.text.replace('"', "")
+    except Exception as e:
+        logger.error(f"Error get customer db uri: {str(e)}")
+        raise MoonstreamHTTPException(status_code=500, internal_error=e)
diff --git a/crawlers/mooncrawl/mooncrawl/api.py b/crawlers/mooncrawl/mooncrawl/api.py
index 54b8715d..615d2805 100644
--- a/crawlers/mooncrawl/mooncrawl/api.py
+++ b/crawlers/mooncrawl/mooncrawl/api.py
@@ -232,6 +232,7 @@ async def queries_data_update_handler(
 
     requested_query = request_data.query
 
+    blockchain_table = "polygon_labels"
     if request_data.blockchain:
         if request_data.blockchain not in [i.value for i in AvailableBlockchainType]:
             logger.error(f"Unknown blockchain {request_data.blockchain}")
@@ -254,6 +255,8 @@ async def queries_data_update_handler(
             )
         )
 
+        blockchain_table = get_label_model(blockchain).__tablename__
+
     # Check if it can transform to TextClause
     try:
         query = text(requested_query)
@@ -296,6 +299,9 @@ async def queries_data_update_handler(
             query=query,
             params=passed_params,
             params_hash=params_hash,
+            customer_id=request_data.customer_id,
+            instance_id=request_data.instance_id,
+            blockchain_table=blockchain_table,
         )
 
     except Exception as e:
diff --git a/crawlers/mooncrawl/mooncrawl/data.py b/crawlers/mooncrawl/mooncrawl/data.py
index 3e76db46..54ae071f 100644
--- a/crawlers/mooncrawl/mooncrawl/data.py
+++ b/crawlers/mooncrawl/mooncrawl/data.py
@@ -50,6 +50,8 @@ class QueryDataUpdate(BaseModel):
     query: str
     params: Dict[str, Any] = Field(default_factory=dict)
     blockchain: Optional[str] = None
+    customer_id: Optional[str] = None
+    instance_id: Optional[str] = None
 
 
 class TokenURIs(BaseModel):
diff --git a/crawlers/mooncrawl/mooncrawl/db.py b/crawlers/mooncrawl/mooncrawl/db.py
index 8eba88f6..cb22baf7 100644
--- a/crawlers/mooncrawl/mooncrawl/db.py
+++ b/crawlers/mooncrawl/mooncrawl/db.py
@@ -7,6 +7,7 @@
     MOONSTREAM_POOL_SIZE,
     create_moonstream_engine,
 )
+from moonstreamdbv3.db import MoonstreamCustomDBEngine
 from sqlalchemy.orm import Session, sessionmaker
 
 from .settings import (
diff --git a/crawlers/mooncrawl/mooncrawl/leaderboards_generator/cli.py b/crawlers/mooncrawl/mooncrawl/leaderboards_generator/cli.py
index 8cc2def2..07d2701b 100644
--- a/crawlers/mooncrawl/mooncrawl/leaderboards_generator/cli.py
+++ b/crawlers/mooncrawl/mooncrawl/leaderboards_generator/cli.py
@@ -91,6 +91,13 @@ def handle_leaderboards(args: argparse.Namespace) -> None:
             params = leaderboard_data["params"]
 
         blockchain = leaderboard_data.get("blockchain", None)
+        query_params = {}
+
+        if leaderboard_data.get("customer_id", False):
+            query_params["customer_id"] = leaderboard_data["customer_id"]
+
+        if leaderboard_data.get("instance_id", False):
+            query_params["instance_id"] = str(leaderboard_data["instance_id"])
 
         ### execute query
         try:
@@ -98,6 +105,7 @@ def handle_leaderboards(args: argparse.Namespace) -> None:
                 args.query_api_access_token,
                 query_name,
                 params,
+                query_params,
                 blockchain,
                 MOONSTREAM_API_URL,
                 args.max_retries,
diff --git a/crawlers/mooncrawl/mooncrawl/leaderboards_generator/utils.py b/crawlers/mooncrawl/mooncrawl/leaderboards_generator/utils.py
index f1e9e87f..f0c5e833 100644
--- a/crawlers/mooncrawl/mooncrawl/leaderboards_generator/utils.py
+++ b/crawlers/mooncrawl/mooncrawl/leaderboards_generator/utils.py
@@ -22,6 +22,7 @@ def get_results_for_moonstream_query(
     moonstream_access_token: str,
     query_name: str,
     params: Dict[str, Any],
+    query_params: Dict[str, Any],
     blockchain: Optional[str] = None,
     api_url: str = MOONSTREAM_API_URL,
     max_retries: int = 100,
@@ -70,8 +71,13 @@ def get_results_for_moonstream_query(
     attempts = 0
 
     while not success and attempts < query_api_retries:
+
         response = requests.post(
-            request_url, json=request_body, headers=headers, timeout=10
+            request_url,
+            json=request_body,
+            headers=headers,
+            timeout=10,
+            params=query_params,
         )
         attempts += 1
         response.raise_for_status()
diff --git a/crawlers/mooncrawl/mooncrawl/settings.py b/crawlers/mooncrawl/mooncrawl/settings.py
index f9218296..20cf9253 100644
--- a/crawlers/mooncrawl/mooncrawl/settings.py
+++ b/crawlers/mooncrawl/mooncrawl/settings.py
@@ -481,3 +481,12 @@
     raise ValueError(
         "MOONSTREAM_STATE_CRAWLER_JOURNAL_ID environment variable must be set"
     )
+
+
+MOONSTREAM_DB_V3_CONTROLLER_API = os.environ.get(
+    "MOONSTREAM_DB_V3_CONTROLLER_API", "https://mdb-v3-api.moonstream.to"
+)
+
+MOONSTREAM_DB_V3_SCHEMA_NAME = os.environ.get(
+    "MOONSTREAM_DB_V3_SCHEMA_NAME", "blockchain"
+)
diff --git a/crawlers/mooncrawl/mooncrawl/stats_worker/queries.py b/crawlers/mooncrawl/mooncrawl/stats_worker/queries.py
index 55052605..f2178d06 100644
--- a/crawlers/mooncrawl/mooncrawl/stats_worker/queries.py
+++ b/crawlers/mooncrawl/mooncrawl/stats_worker/queries.py
@@ -5,16 +5,24 @@
 import re
 from collections import OrderedDict
 from io import StringIO
-from typing import Any, Dict
+from typing import Any, Dict, Optional
 
 from sqlalchemy.orm import sessionmaker
 from sqlalchemy.sql import text
 from sqlalchemy.sql.expression import TextClause
 
-from ..actions import push_data_to_bucket
-from ..db import RO_pre_ping_query_engine
+from ..actions import push_data_to_bucket, get_customer_db_uri
+from ..db import (
+    RO_pre_ping_query_engine,
+    MOONSTREAM_DB_URI_READ_ONLY,
+    MoonstreamCustomDBEngine,
+)
 from ..reporter import reporter
-from ..settings import MOONSTREAM_S3_QUERIES_BUCKET_PREFIX
+from ..settings import (
+    CRAWLER_LABEL,
+    SEER_CRAWLER_LABEL,
+    MOONSTREAM_DB_V3_SCHEMA_NAME,
+)
 
 logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
@@ -64,12 +72,26 @@ def data_generate(
     query: TextClause,
     params: Dict[str, Any],
     params_hash: str,
+    customer_id: Optional[str] = None,
+    instance_id: Optional[str] = None,
+    blockchain_table: Optional[str] = None,
 ):
     """
     Generate query and push it to S3
     """
+    label = CRAWLER_LABEL
+    db_uri = MOONSTREAM_DB_URI_READ_ONLY
+    if customer_id is not None and instance_id is not None:
+        db_uri = get_customer_db_uri(customer_id, instance_id, "customer")
+        label = SEER_CRAWLER_LABEL
+
+        engine = MoonstreamCustomDBEngine(
+            url=db_uri, schema=MOONSTREAM_DB_V3_SCHEMA_NAME
+        )
+    else:
+        engine = RO_pre_ping_query_engine
 
-    process_session = sessionmaker(bind=RO_pre_ping_query_engine)
+    process_session = sessionmaker(bind=engine)
     db_session = process_session()
 
     metadata = {
@@ -80,35 +102,32 @@ def data_generate(
         "params": json.dumps(params),
     }
 
-    try:
-        # TODO:(Andrey) Need optimization that information is usefull but incomplete
-        block_number, block_timestamp = db_session.execute(
-            text(
-                "SELECT block_number, block_timestamp FROM polygon_labels WHERE block_number=(SELECT max(block_number) FROM polygon_labels where label='moonworm-alpha') limit 1;"
-            ),
-        ).one()
+    block_number = None
+    block_timestamp = None
 
+    try:
+        ### If blockchain is provided, we need to get the latest block number and timestamp
+        if blockchain_table is not None:
+            block_number, block_timestamp = db_session.execute(
+                text(
+                    f"SELECT block_number, block_timestamp FROM {blockchain_table} WHERE label='{label}' ORDER BY block_number DESC LIMIT 1"
+                ),
+            ).one()
         if file_type == "csv":
             csv_buffer = StringIO()
             csv_writer = csv.writer(csv_buffer, delimiter=";")
 
-            # engine.execution_options(stream_results=True)
             query_instance = db_session.execute(query, params)  # type: ignore
 
             csv_writer.writerow(query_instance.keys())
             csv_writer.writerows(query_instance.fetchall())
 
-            metadata["block_number"] = block_number
-            metadata["block_timestamp"] = block_timestamp
+            metadata["block_number"] = block_number  # type: ignore
+            metadata["block_timestamp"] = block_timestamp  # type: ignore
 
             data = csv_buffer.getvalue().encode("utf-8")
 
         else:
-            block_number, block_timestamp = db_session.execute(
-                text(
-                    "SELECT block_number, block_timestamp FROM polygon_labels WHERE block_number=(SELECT max(block_number) FROM polygon_labels where label='moonworm-alpha') limit 1;"
-                ),
-            ).one()
 
             data = json.dumps(
                 {
diff --git a/crawlers/mooncrawl/mooncrawl/version.py b/crawlers/mooncrawl/mooncrawl/version.py
index d5b0894c..40646fd2 100644
--- a/crawlers/mooncrawl/mooncrawl/version.py
+++ b/crawlers/mooncrawl/mooncrawl/version.py
@@ -2,4 +2,4 @@
 Moonstream crawlers version.
 """
 
-MOONCRAWL_VERSION = "0.4.13"
+MOONCRAWL_VERSION = "0.5.0"
diff --git a/crawlers/mooncrawl/sample.env b/crawlers/mooncrawl/sample.env
index 5215576b..1887e9b2 100644
--- a/crawlers/mooncrawl/sample.env
+++ b/crawlers/mooncrawl/sample.env
@@ -71,4 +71,7 @@ export MOONSTREAM_LEADERBOARD_GENERATOR_JOURNAL_ID="<Bugout_journal_id_for_leade
 
 # DB v3 controller
 export MOONSTREAM_DB_V3_CONTROLLER_API="https://mdb-v3-api.moonstream.to"
-export MOONSTREAM_DB_V3_CONTROLLER_SEER_ACCESS_TOKEN="<token_to_access_mdb_v3_controller_api>"
\ No newline at end of file
+export MOONSTREAM_DB_V3_CONTROLLER_SEER_ACCESS_TOKEN="<token_to_access_mdb_v3_controller_api>"
+
+# Moonstream DB v3
+export MOONSTREAM_DB_V3_SCHEMA_NAME="blockchain"
\ No newline at end of file
diff --git a/moonstreamapi/moonstreamapi/data.py b/moonstreamapi/moonstreamapi/data.py
index 9848f1c9..65440c7e 100644
--- a/moonstreamapi/moonstreamapi/data.py
+++ b/moonstreamapi/moonstreamapi/data.py
@@ -304,6 +304,8 @@ class DashboardUpdate(BaseModel):
 class UpdateDataRequest(BaseModel):
     params: Dict[str, Any] = Field(default_factory=dict)
     blockchain: Optional[str] = None
+    customer_id: Optional[str] = None
+    instance_id: Optional[str] = None
 
 
 class UpdateQueryRequest(BaseModel):
diff --git a/moonstreamapi/moonstreamapi/routes/queries.py b/moonstreamapi/moonstreamapi/routes/queries.py
index cce6e9b2..c1388beb 100644
--- a/moonstreamapi/moonstreamapi/routes/queries.py
+++ b/moonstreamapi/moonstreamapi/routes/queries.py
@@ -27,6 +27,7 @@
     get_query_by_name,
     name_normalization,
     query_parameter_hash,
+    check_user_resource_access,
 )
 from ..middleware import MoonstreamHTTPException
 from ..settings import (
@@ -370,6 +371,8 @@ async def update_query_data_handler(
     request: Request,
     query_name: str = Path(..., description="Query name"),
     request_update: data.UpdateDataRequest = Body(...),
+    customer_id: Optional[str] = Query(None),
+    instance_id: Optional[str] = Query(None),
 ) -> data.QueryPresignUrl:
     """
     Request update data on S3 bucket
@@ -386,6 +389,26 @@ async def update_query_data_handler(
                 detail=f"Provided blockchain is not supported.",
             )
 
+    json_payload = {}
+
+    is_customer_database = customer_id is not None and instance_id is not None
+
+    if is_customer_database:
+
+        results = check_user_resource_access(
+            customer_id=customer_id,
+            user_token=token,
+        )
+
+        if results is None:
+            raise MoonstreamHTTPException(
+                status_code=404,
+                detail="Not found customer",
+            )
+
+        json_payload["customer_id"] = customer_id
+        json_payload["instance_id"] = instance_id
+
     # normalize query name
 
     try:
@@ -436,8 +459,9 @@ async def update_query_data_handler(
             raise MoonstreamHTTPException(status_code=500, internal_error=e)
 
         ### check tags
-
-        if "preapprove" in entry.tags or "approved" not in entry.tags:
+        if (
+            "preapprove" in entry.tags or "approved" not in entry.tags
+        ) and not is_customer_database:
             raise MoonstreamHTTPException(
                 status_code=403, detail="Query not approved yet."
             )
@@ -456,17 +480,16 @@ async def update_query_data_handler(
 
         if "ext:csv" in tags:
             file_type = "csv"
+
+        json_payload["query"] = content
+        json_payload["params"] = request_update.params
+        json_payload["file_type"] = file_type
+        json_payload["blockchain"] = request_update.blockchain
+
         try:
             responce = requests.post(
                 f"{MOONSTREAM_CRAWLERS_SERVER_URL}:{MOONSTREAM_CRAWLERS_SERVER_PORT}/jobs/{query_id}/query_update",
-                json={
-                    "query": content,
-                    "params": request_update.params,
-                    "file_type": file_type,
-                    "blockchain": (
-                        request_update.blockchain if request_update.blockchain else None
-                    ),
-                },
+                json=json_payload,
                 timeout=MOONSTREAM_INTERNAL_REQUEST_TIMEOUT_SECONDS,
             )
         except Exception as e: