1 files changed, 54 insertions, 0 deletions
diff --git a/src/commands/decrby.json b/src/commands/decrby.json
new file mode 100644
index 0000000..3db9879
--- /dev/null
+++ b/src/commands/decrby.json
@@ -0,0 +1,54 @@
+{
+    "DECRBY": {
+        "summary": "Decrements a number from the integer value of a key. Uses 0 as initial value if the key doesn't exist.",
+        "complexity": "O(1)",
+        "group": "string",
+        "since": "1.0.0",
+        "arity": 3,
+        "function": "decrbyCommand",
+        "command_flags": [
+            "WRITE",
+            "DENYOOM",
+            "FAST"
+        ],
+        "acl_categories": [
+            "STRING"
+        ],
+        "key_specs": [
+            {
+                "flags": [
+                    "RW",
+                    "ACCESS",
+                    "UPDATE"
+                ],
+                "begin_search": {
+                    "index": {
+                        "pos": 1
+                    }
+                },
+                "find_keys": {
+                    "range": {
+                        "lastkey": 0,
+                        "step": 1,
+                        "limit": 0
+                    }
+                }
+            }
+        ],
+        "reply_schema": {
+            "type": "integer",
+            "description": "The value of the key after decrementing it."
+        },
+        "arguments": [
+            {
+                "name": "key",
+                "type": "key",
+                "key_spec_index": 0
+            },
+            {
+                "name": "decrement",
+                "type": "integer"
+            }
+        ]
+    }
+}