diff --git a/snmp/redis.py b/snmp/redis.py
new file mode 100755
index 0000000..59905c6
--- /dev/null
+++ b/snmp/redis.py
@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+
+import subprocess
+import json
+
+shell_cmd = "redis-cli info"
+all_data = subprocess.Popen(shell_cmd, shell=True, stdout=subprocess.PIPE).stdout.read().split(b'\n')
+
+version = 1
+error = 0
+error_string = ""
+redis_data = {}
+
+# stdout list to json
+try:
+    category = ''
+    for d in all_data:
+        d = d.replace(b'\r', b'')
+
+        if d in [b'']:
+            continue
+
+        if d.startswith(b'#'):
+            category = d.replace(b'# ', b'').decode("utf-8")
+            redis_data[category] = {}
+            continue
+
+        if not len(category):
+            error = 2
+            error_string = 'category not defined'
+            break
+
+        k, v = d.split(b':')
+        k = k.decode("utf-8")
+        v = v.decode("utf-8")
+
+        # convert string to int/float, if possible
+#        try:
+#            if '.' in v:
+#                v = float(v)
+#            else:
+#                v = int(v)
+#        except ValueError:
+#            pass
+
+        redis_data[category][k] = v
+
+except:
+    error = 1
+    error_string = 'data extracting error'
+
+output = {'version': version,
+          'error': error,
+          'errorString': error_string,
+          'data': redis_data}
+
+#print (json.dumps(output, indent=4, sort_keys=True))
+print (json.dumps(output))