diff --git a/.ksql/ALL_01_POSTAL_SNAPSHOT_OSLO_STREAM_V2.ksql b/.ksql/ALL_01_POSTAL_SNAPSHOT_OSLO_STREAM_V2.ksql
new file mode 100644
index 00000000..dbd80ff2
--- /dev/null
+++ b/.ksql/ALL_01_POSTAL_SNAPSHOT_OSLO_STREAM_V2.ksql
@@ -0,0 +1,10 @@
+CREATE OR REPLACE STREAM IF NOT EXISTS postal_snapshot_oslo_stream_v2 (
+  messagekey varchar KEY,
+  headers ARRAY<STRUCT<key STRING, value BYTES>> HEADERS,
+  `@context` varchar,
+  `@type` varchar,
+  identificator STRUCT<id varchar, naamruimte varchar, objectId varchar, versieId varchar>,
+  gemeente STRUCT<objectId varchar, detail varchar, gemeentenaam STRUCT<geografischenaam STRUCT<spelling varchar, taal varchar>>>,
+  postnamen Array<STRUCT<geografischeNaam STRUCT<spelling varchar, taal varchar>>>,
+  postInfoStatus varchar)
+WITH (KAFKA_TOPIC='postal.snapshot.oslo', VALUE_FORMAT='JSON');
\ No newline at end of file
diff --git a/.ksql/INTEGRATIONDB/INTEGRATIONDB_POSTAL_SNAPSHOT_OSLO_STREAM.ksql b/.ksql/INTEGRATIONDB/INTEGRATIONDB_POSTAL_SNAPSHOT_OSLO_STREAM.ksql
index 01a79868..b2783880 100644
--- a/.ksql/INTEGRATIONDB/INTEGRATIONDB_POSTAL_SNAPSHOT_OSLO_STREAM.ksql
+++ b/.ksql/INTEGRATIONDB/INTEGRATIONDB_POSTAL_SNAPSHOT_OSLO_STREAM.ksql
@@ -14,7 +14,8 @@ CREATE OR REPLACE STREAM IF NOT EXISTS postal_snapshot_oslo_stream_flatten_integ
    IDENTIFICATOR->ID as "PuriId",
    IDENTIFICATOR->NAAMRUIMTE as "Namespace",
    IDENTIFICATOR->VERSIEID as "VersionString",
-   PARSE_TIMESTAMP(IDENTIFICATOR->VERSIEID, 'yyyy-MM-dd''T''HH:mm:ssXXX', 'UTC') as "VersionTimestamp"
+   PARSE_TIMESTAMP(IDENTIFICATOR->VERSIEID, 'yyyy-MM-dd''T''HH:mm:ssXXX', 'UTC') as "VersionTimestamp",
+   CAST(FROM_BYTES(FILTER(headers, (x) => (x->key = 'IdempotenceKey'))[1]->VALUE, 'utf8') AS BIGINT) as "IdempotenceKey"
 
-FROM POSTAL_SNAPSHOT_OSLO_STREAM
+FROM POSTAL_SNAPSHOT_OSLO_STREAM_V2
 PARTITION BY REDUCE(SPLIT(URL_EXTRACT_PATH(MESSAGEKEY), '/'), '', (S, X) => X);
\ No newline at end of file