redis · dwdougherty · Dec 16, 2025 · Dec 16, 2025 · Dec 16, 2025
diff --git a/build/add_cmds.py b/build/add_cmds.py
@@ -92,7 +92,6 @@ def generate_command_frontmatter(command_name: str, command_data: dict, all_comm
         'title': full_command_name,
         'linkTitle': full_command_name,
         'description': command_data.get('summary'),
-        'syntax_str': str(c),
         'syntax_fmt': c.syntax(),
         'hidden': False  # Default to not hidden
     })

diff --git a/build/update_cmds.py b/build/update_cmds.py
@@ -1,12 +1,12 @@
 #!/usr/bin/env python3
 import argparse
+import glob
 import json
 import logging
 import os
-import glob
 
-from components.syntax import Command
 from components.markdown import Markdown
+from components.syntax import Command
 
 
 def parse_args() -> argparse.Namespace:
@@ -21,6 +21,7 @@ def parse_args() -> argparse.Namespace:
                         help='Directory to save railroad diagram SVG files')
     return parser.parse_args()
 
+
 def generate_railroad_diagrams(commands_data: dict, output_dir: str) -> None:
     """Generate railroad diagrams for all commands."""
     try:
@@ -63,10 +64,35 @@ def generate_railroad_diagrams(commands_data: dict, output_dir: str) -> None:
         force=True  # Force reconfiguration in case logging was already configured
     )
 
-    # Load all commands_*.json files
+    # Load all commands_core.json and filter out stubbed commands
     all_commands = {}
-    command_files = glob.glob('data/commands_*.json')
 
+    FILTER_PREFIXES = [
+    "BF.",
+    "CF.",
+    "CMS.",
+    "JSON.",
+    "FT.",
+    "_FT.",
+    "SEARCH.",
+    "TDIGEST.",
+    "TIMESERIES.",
+    "TOPK.",
+    "TS.",
+    ]
+
+    logging.info("Loading commands from data/commands_core.json")
+    with open('data/commands_core.json', 'r') as f:
+        data = json.load(f)
+
+    filtered = {
+        key: value
+        for key, value in data.items()
+        if not key.startswith(tuple(FILTER_PREFIXES))
+    }
+    all_commands.update(filtered)
+
+    command_files = glob.glob('data/commands_r*.json')
     for command_file in command_files:
         logging.info(f"Loading commands from {command_file}")
         with open(command_file, 'r') as f:
@@ -95,7 +121,6 @@ def generate_railroad_diagrams(commands_data: dict, output_dir: str) -> None:
             md.fm_data['railroad_diagram'] = railroad_file.replace('static/', '/')
 
         md.fm_data.update({
-            'syntax_str': str(c),
             'syntax_fmt': sf,
         })
         md.persist()
diff --git a/content/commands/acl-cat.md b/content/commands/acl-cat.md
@@ -30,7 +30,6 @@ railroad_diagram: /images/railroad/acl-cat.svg
 since: 6.0.0
 summary: Lists the ACL categories, or the commands inside a category.
 syntax_fmt: ACL CAT [category]
-syntax_str: ''
 title: ACL CAT
 ---
 The command shows the available ACL categories if called without arguments.

diff --git a/content/commands/acl-deluser.md b/content/commands/acl-deluser.md
@@ -36,7 +36,6 @@ railroad_diagram: /images/railroad/acl-deluser.svg
 since: 6.0.0
 summary: Deletes ACL users, and terminates their connections.
 syntax_fmt: ACL DELUSER username [username ...]
-syntax_str: ''
 title: ACL DELUSER
 ---
 Delete all the specified ACL users and terminate all the connections that are

diff --git a/content/commands/acl-dryrun.md b/content/commands/acl-dryrun.md
@@ -41,7 +41,6 @@ railroad_diagram: /images/railroad/acl-dryrun.svg
 since: 7.0.0
 summary: Simulates the execution of a command by a user, without executing the command.
 syntax_fmt: ACL DRYRUN username command [arg [arg ...]]
-syntax_str: command [arg [arg ...]]
 title: ACL DRYRUN
 ---
 Simulate the execution of a given command by a given user.

diff --git a/content/commands/acl-genpass.md b/content/commands/acl-genpass.md
@@ -32,7 +32,6 @@ since: 6.0.0
 summary: Generates a pseudorandom, secure password that can be used to identify ACL
   users.
 syntax_fmt: ACL GENPASS [bits]
-syntax_str: ''
 title: ACL GENPASS
 ---
 ACL users need a solid password in order to authenticate to the server without

diff --git a/content/commands/acl-getuser.md b/content/commands/acl-getuser.md
@@ -39,7 +39,6 @@ railroad_diagram: /images/railroad/acl-getuser.svg
 since: 6.0.0
 summary: Lists the ACL rules of a user.
 syntax_fmt: ACL GETUSER username
-syntax_str: ''
 title: ACL GETUSER
 ---
 The command returns all the rules defined for an existing ACL user.

diff --git a/content/commands/acl-help.md b/content/commands/acl-help.md
@@ -24,7 +24,6 @@ railroad_diagram: /images/railroad/acl-help.svg
 since: 6.0.0
 summary: Returns helpful text about the different subcommands.
 syntax_fmt: ACL HELP
-syntax_str: ''
 title: ACL HELP
 ---
 The `ACL HELP` command returns a helpful text describing the different subcommands.

diff --git a/content/commands/acl-list.md b/content/commands/acl-list.md
@@ -28,7 +28,6 @@ railroad_diagram: /images/railroad/acl-list.svg
 since: 6.0.0
 summary: Dumps the effective rules in ACL file format.
 syntax_fmt: ACL LIST
-syntax_str: ''
 title: ACL LIST
 ---
 The command shows the currently active ACL rules in the Redis server. Each

diff --git a/content/commands/acl-load.md b/content/commands/acl-load.md
@@ -28,7 +28,6 @@ railroad_diagram: /images/railroad/acl-load.svg
 since: 6.0.0
 summary: Reloads the rules from the configured ACL file.
 syntax_fmt: ACL LOAD
-syntax_str: ''
 title: ACL LOAD
 ---
 When Redis is configured to use an ACL file (with the `aclfile` configuration

diff --git a/content/commands/acl-log.md b/content/commands/acl-log.md
@@ -43,7 +43,6 @@ railroad_diagram: /images/railroad/acl-log.svg
 since: 6.0.0
 summary: Lists recent security events generated due to ACL rules.
 syntax_fmt: ACL LOG [count | RESET]
-syntax_str: ''
 title: ACL LOG
 ---
 The command shows a list of recent ACL security events:

diff --git a/content/commands/acl-save.md b/content/commands/acl-save.md
@@ -31,7 +31,6 @@ railroad_diagram: /images/railroad/acl-save.svg
 since: 6.0.0
 summary: Saves the effective ACL rules in the configured ACL file.
 syntax_fmt: ACL SAVE
-syntax_str: ''
 title: ACL SAVE
 ---
 When Redis is configured to use an ACL file (with the `aclfile` configuration

diff --git a/content/commands/acl-setuser.md b/content/commands/acl-setuser.md
@@ -45,7 +45,6 @@ railroad_diagram: /images/railroad/acl-setuser.svg
 since: 6.0.0
 summary: Creates and modifies an ACL user and its rules.
 syntax_fmt: ACL SETUSER username [rule [rule ...]]
-syntax_str: '[rule [rule ...]]'
 title: ACL SETUSER
 ---
 Create an ACL user with the specified rules or modify the rules of an

diff --git a/content/commands/acl-users.md b/content/commands/acl-users.md
@@ -28,7 +28,6 @@ railroad_diagram: /images/railroad/acl-users.svg
 since: 6.0.0
 summary: Lists all ACL users.
 syntax_fmt: ACL USERS
-syntax_str: ''
 title: ACL USERS
 ---
 The command shows a list of all the usernames of the currently configured

diff --git a/content/commands/acl-whoami.md b/content/commands/acl-whoami.md
@@ -25,7 +25,6 @@ railroad_diagram: /images/railroad/acl-whoami.svg
 since: 6.0.0
 summary: Returns the authenticated username of the current connection.
 syntax_fmt: ACL WHOAMI
-syntax_str: ''
 title: ACL WHOAMI
 ---
 Return the username the current connection is authenticated with.

diff --git a/content/commands/acl.md b/content/commands/acl.md
@@ -21,7 +21,6 @@ railroad_diagram: /images/railroad/acl.svg
 since: 6.0.0
 summary: A container for Access List Control commands.
 syntax_fmt: ACL
-syntax_str: ''
 title: ACL
 ---
 This is a container command for [Access Control List]({{< relref "/operate/oss_and_stack/management/security/acl" >}}) commands.

diff --git a/content/commands/append.md b/content/commands/append.md
@@ -51,7 +51,6 @@ railroad_diagram: /images/railroad/append.svg
 since: 2.0.0
 summary: Appends a string to the value of a key. Creates the key if it doesn't exist.
 syntax_fmt: APPEND key value
-syntax_str: value
 title: APPEND
 ---
 If `key` already exists and is a string, this command appends the `value` at the
@@ -68,7 +67,6 @@ APPEND mykey " World"
 GET mykey
 {{% /redis-cli %}}
 
-
 ## Pattern: Time series
 
 The `APPEND` command can be used to create a very compact representation of a

diff --git a/content/commands/asking.md b/content/commands/asking.md
@@ -24,7 +24,6 @@ railroad_diagram: /images/railroad/asking.svg
 since: 3.0.0
 summary: Signals that a cluster client is following an -ASK redirect.
 syntax_fmt: ASKING
-syntax_str: ''
 title: ASKING
 ---
 When a cluster client receives an `-ASK` redirect, the `ASKING` command is sent to the target node followed by the command which was redirected.

diff --git a/content/commands/auth.md b/content/commands/auth.md
@@ -41,7 +41,6 @@ railroad_diagram: /images/railroad/auth.svg
 since: 1.0.0
 summary: Authenticates the connection.
 syntax_fmt: AUTH [username] password
-syntax_str: password
 title: AUTH
 ---
 The AUTH command authenticates the current connection in two cases:

diff --git a/content/commands/bf.add.md b/content/commands/bf.add.md
@@ -29,7 +29,6 @@ since: 1.0.0
 stack_path: docs/data-types/probabilistic
 summary: Adds an item to a Bloom Filter
 syntax_fmt: BF.ADD key item
-syntax_str: item
 title: BF.ADD
 ---
 Adds an item to a Bloom filter.
@@ -65,7 +64,6 @@ redis> BF.ADD bf item1
 |:----------------------|:-----------------|:------|
 | <span title="Supported">&#x2705; Supported</span><br /> | <span title="Supported"><nobr>&#x2705; Flexible & Annual</nobr></span><br /><span title="Supported">&#x2705; Free & Fixed</nobr></span> |  |
 
-
 ## Return information
 
 {{< multitabs id="bf-add-return-info" 

diff --git a/content/commands/bf.card.md b/content/commands/bf.card.md
@@ -27,7 +27,6 @@ since: 2.4.4
 stack_path: docs/data-types/probabilistic
 summary: Returns the cardinality of a Bloom filter
 syntax_fmt: BF.CARD key
-syntax_str: ''
 title: BF.CARD
 ---
 Returns the cardinality of a Bloom filter - number of items that were added to a Bloom filter and detected as unique (items that caused at least one bit to be set in at least one sub-filter)

diff --git a/content/commands/bf.exists.md b/content/commands/bf.exists.md
@@ -29,7 +29,6 @@ since: 1.0.0
 stack_path: docs/data-types/probabilistic
 summary: Checks whether an item exists in a Bloom Filter
 syntax_fmt: BF.EXISTS key item
-syntax_str: item
 title: BF.EXISTS
 ---
 Determines whether a given item was added to a Bloom filter.
@@ -66,7 +65,6 @@ redis> BF.EXISTS bf item2
 |:----------------------|:-----------------|:------|
 | <span title="Supported">&#x2705; Supported</span><br /> | <span title="Supported">&#x2705; Flexible & Annual</span><br /><span title="Supported">&#x2705; Free & Fixed</nobr></span> |  |
 
-
 ## Return information
 
 {{< multitabs id="bf-exists-return-info" 

diff --git a/content/commands/bf.info.md b/content/commands/bf.info.md
@@ -46,7 +46,6 @@ since: 1.0.0
 stack_path: docs/data-types/probabilistic
 summary: Returns information about a Bloom Filter
 syntax_fmt: BF.INFO key [CAPACITY | SIZE | FILTERS | ITEMS | EXPANSION]
-syntax_str: '[CAPACITY | SIZE | FILTERS | ITEMS | EXPANSION]'
 title: BF.INFO
 ---
 Returns information about a Bloom filter.
@@ -111,7 +110,6 @@ redis> BF.INFO bf1 CAPACITY
 |:----------------------|:-----------------|:------|
 | <span title="Supported">&#x2705; Supported</span><br /> | <span title="Supported">&#x2705; Flexible & Annual</span><br /><span title="Supported">&#x2705; Free & Fixed</nobr></span> |  |
 
-
 ## Return information
 
 {{< multitabs id="bf-info-return-info" 

diff --git a/content/commands/bf.insert.md b/content/commands/bf.insert.md
@@ -57,8 +57,6 @@ summary: Adds one or more items to a Bloom Filter. A filter will be created if i
   does not exist
 syntax_fmt: "BF.INSERT key [CAPACITY\_capacity] [ERROR\_error]\n  [EXPANSION\_expansion]\
   \ [NOCREATE] [NONSCALING] ITEMS item [item\n  ...]"
-syntax_str: "[CAPACITY\_capacity] [ERROR\_error] [EXPANSION\_expansion] [NOCREATE]\
-  \ [NONSCALING] ITEMS item [item ...]"
 title: BF.INSERT
 ---
 Creates a new Bloom filter if the `key` does not exist using the specified error rate, capacity, and expansion, then adds all specified items to the Bloom Filter.
@@ -145,7 +143,6 @@ BF.INSERT filter NOCREATE ITEMS foo bar
 |:----------------------|:-----------------|:------|
 | <span title="Supported">&#x2705; Supported</span><br /> | <span title="Supported">&#x2705; Flexible & Annual</span><br /><span title="Supported">&#x2705; Free & Fixed</nobr></span> |  |
 
-
 ## Return information
 
 {{< multitabs id="bf-insert-return-info" 

diff --git a/content/commands/bf.loadchunk.md b/content/commands/bf.loadchunk.md
@@ -31,7 +31,6 @@ since: 1.0.0
 stack_path: docs/data-types/probabilistic
 summary: Restores a filter previously saved using SCANDUMP
 syntax_fmt: BF.LOADCHUNK key iterator data
-syntax_str: iterator data
 title: BF.LOADCHUNK
 ---
 Restores a Bloom filter previously saved using [`BF.SCANDUMP`]({{< relref "commands/bf.scandump/" >}}).
@@ -72,7 +71,6 @@ See [`BF.SCANDUMP`]({{< relref "commands/bf.scandump/" >}}) for an example.
 |:----------------------|:-----------------|:------|
 | <span title="Supported">&#x2705; Supported</span><br /> | <span title="Supported">&#x2705; Flexible & Annual</span><br /><span title="Supported">&#x2705; Free & Fixed</nobr></span> |  |
 
-
 ## Return information
 
 {{< multitabs id="bf-loadchunk-return-info" 

diff --git a/content/commands/bf.madd.md b/content/commands/bf.madd.md
@@ -33,7 +33,6 @@ stack_path: docs/data-types/probabilistic
 summary: Adds one or more items to a Bloom Filter. A filter will be created if it
   does not exist
 syntax_fmt: BF.MADD key item [item ...]
-syntax_str: item [item ...]
 title: BF.MADD
 ---
 Adds one or more items to a Bloom filter.
@@ -62,7 +61,6 @@ One or more items to add.
 |:----------------------|:-----------------|:------|
 | <span title="Supported">&#x2705; Supported</span><br /> | <span title="Supported">&#x2705; Flexible & Annual</span><br /><span title="Supported">&#x2705; Free & Fixed</nobr></span> |  |
 
-
 ## Return information
 
 Returns one of these replies:

diff --git a/content/commands/bf.mexists.md b/content/commands/bf.mexists.md
@@ -31,7 +31,6 @@ since: 1.0.0
 stack_path: docs/data-types/probabilistic
 summary: Checks whether one or more items exist in a Bloom Filter
 syntax_fmt: BF.MEXISTS key item [item ...]
-syntax_str: item [item ...]
 title: BF.MEXISTS
 ---
 Determines whether one or more items were added to a Bloom filter.
@@ -69,7 +68,6 @@ redis> BF.MEXISTS bf item1 item2 item3
 |:----------------------|:-----------------|:------|
 | <span title="Supported">&#x2705; Supported</span><br /> | <span title="Supported">&#x2705; Flexible & Annual</span><br /><span title="Supported">&#x2705; Free & Fixed</nobr></span> |  |
 
-
 ## Return information
 
 {{< multitabs id="bf-mexists-return-info" 

diff --git a/content/commands/bf.reserve.md b/content/commands/bf.reserve.md
@@ -39,7 +39,6 @@ since: 1.0.0
 stack_path: docs/data-types/probabilistic
 summary: Creates a new Bloom Filter
 syntax_fmt: "BF.RESERVE key error_rate capacity [EXPANSION\_expansion]\n  [NONSCALING]"
-syntax_str: "error_rate capacity [EXPANSION\_expansion] [NONSCALING]"
 title: BF.RESERVE
 ---
 Creates an empty Bloom filter with a single sub-filter for the initial specified capacity and with an upper bound `error_rate`.
@@ -124,7 +123,6 @@ OK
 |:----------------------|:-----------------|:------|
 | <span title="Supported">&#x2705; Supported</span><br /> | <span title="Supported">&#x2705; Flexible & Annual</span><br /><span title="Supported">&#x2705; Free & Fixed</nobr></span> |  |
 
-
 ## Return information
 
 {{< multitabs id="bf-reserve-return-info" 

diff --git a/content/commands/bf.scandump.md b/content/commands/bf.scandump.md
@@ -29,7 +29,6 @@ since: 1.0.0
 stack_path: docs/data-types/probabilistic
 summary: Begins an incremental save of the bloom filter
 syntax_fmt: BF.SCANDUMP key iterator
-syntax_str: iterator
 title: BF.SCANDUMP
 ---
 Begins an incremental save of the Bloom filter.
@@ -52,8 +51,6 @@ is key name for a Bloom filter to save.
 Iterator value; either 0 or the iterator from a previous invocation of this command
 </details>
 
-
-
 ## Examples
 
 {{< highlight bash >}}
@@ -103,7 +100,6 @@ for chunk in chunks:
 |:----------------------|:-----------------|:------|
 | <span title="Supported">&#x2705; Supported</span><br /> | <span title="Supported">&#x2705; Flexible & Annual</span><br /><span title="Supported">&#x2705; Free & Fixed</nobr></span> |  |
 
-
 ## Return information
 
 {{< multitabs id="bf-scandump-return-info" 

diff --git a/content/commands/bgrewriteaof.md b/content/commands/bgrewriteaof.md
@@ -27,7 +27,6 @@ railroad_diagram: /images/railroad/bgrewriteaof.svg
 since: 1.0.0
 summary: Asynchronously rewrites the append-only file to disk.
 syntax_fmt: BGREWRITEAOF
-syntax_str: ''
 title: BGREWRITEAOF
 ---
 Instruct Redis to start an [Append Only File]({{< relref "/operate/oss_and_stack/management/persistence" >}}#append-only-file) rewrite process.

diff --git a/content/commands/bgsave.md b/content/commands/bgsave.md
@@ -37,7 +37,6 @@ railroad_diagram: /images/railroad/bgsave.svg
 since: 1.0.0
 summary: Asynchronously saves the database(s) to disk.
 syntax_fmt: BGSAVE [SCHEDULE]
-syntax_str: ''
 title: BGSAVE
 ---
 Save the DB in background.