diff --git a/macros/streamline/configs.yaml.sql b/macros/streamline/configs.yaml.sql
index 3bb8771..97c8340 100644
--- a/macros/streamline/configs.yaml.sql
+++ b/macros/streamline/configs.yaml.sql
@@ -254,6 +254,18 @@
   sql: |
     {{ fsc_utils.create_udtf_flatten_overflowed_responses() | indent(4) }}
 
+- name: {{ schema }}.udf_decompress_zlib
+  signature:
+    - [compressed_string, STRING]
+  return_type: STRING
+  options: |
+    LANGUAGE PYTHON
+    RUNTIME_VERSION = '3.10'
+    COMMENT = 'Decompresses zlib/deflate-compressed data from Python bytes literal string format'
+    HANDLER = 'decompress_zlib'
+  sql: |
+    {{ fsc_utils.create_udf_decompress_zlib() | indent(4) }}
+    
 - name: {{ schema }}.udf_stablecoin_data_parse
   signature:
     - [peggeddata_content, STRING]
diff --git a/macros/streamline/functions.py.sql b/macros/streamline/functions.py.sql
index a56f8c4..ebd6c2f 100644
--- a/macros/streamline/functions.py.sql
+++ b/macros/streamline/functions.py.sql
@@ -542,6 +542,37 @@ class FlattenRows:
         return list(cleansed[np.roll(cleansed.columns.values, 1).tolist()].itertuples(index=False, name=None))
 {% endmacro %}
 
+{% macro create_udf_decompress_zlib() %}
+import zlib
+import codecs
+
+def decompress_zlib(compressed_string):
+    try:
+        if not compressed_string:
+            return None
+
+        # Remove b prefix and suffix if present
+        if compressed_string.startswith("b'") and compressed_string.endswith("'"):
+            compressed_string = compressed_string[2:-1]
+        elif compressed_string.startswith('b"') and compressed_string.endswith('"'):
+            compressed_string = compressed_string[2:-1]
+
+        # Decode the escaped string to bytes
+        compressed_bytes = codecs.decode(compressed_string, 'unicode_escape')
+
+        # Convert to bytes if string
+        if isinstance(compressed_bytes, str):
+            compressed_bytes = compressed_bytes.encode('latin-1')
+
+        # Decompress the zlib data
+        decompressed = zlib.decompress(compressed_bytes)
+
+        # Return as UTF-8 string
+        return decompressed.decode('utf-8')
+    except Exception as e:
+        return f"Error decompressing: {str(e)}"
+{% endmacro %}
+
 {% macro create_udf_stablecoin_data_parse() %}
 import re