name: routeros-command-tree description: "RouterOS command tree introspection via /console/inspect API. Use when: building tools that parse RouterOS commands, generating API schemas from RouterOS, working with /console/inspect, mapping CLI commands to REST verbs, traversing the RouterOS command hierarchy, or when the user mentions inspect, command tree, RAML, or OpenAPI generation for RouterOS."
RouterOS Command Tree & /console/inspect
Overview
RouterOS organizes all configuration and commands in a hierarchical tree. Every path in the CLI
(like /ip/address/add) corresponds to a node in this tree. The /console/inspect REST endpoint
lets you programmatically explore the entire tree — this is how tools like restraml (RAML/OpenAPI
schema generator) and rosetta (MCP command lookup) build their databases.
The Command Tree Structure
RouterOS's command hierarchy has four node types:
| Node Type | Meaning | Example |
|---|---|---|
dir | Directory — contains child paths | /ip, /system |
path | Path — a navigable level (often has commands) | /ip/address, /interface/bridge |
cmd | Command — an executable action | add, set, print, remove, get, export |
arg | Argument — a parameter to a command | address=, interface=, disabled= |
Tree Example
/ (root dir)
├── ip/ (dir)
│ ├── address/ (path)
│ │ ├── add (cmd)
│ │ │ ├── address (arg) — "IP address"
│ │ │ ├── interface (arg) — "Interface name"
│ │ │ └── disabled (arg) — "yes | no"
│ │ ├── set (cmd)
│ │ ├── remove (cmd)
│ │ ├── get (cmd)
│ │ ├── print (cmd)
│ │ └── export (cmd)
│ ├── route/ (path)
│ │ └── ...
│ └── dns/ (path)
│ ├── set (cmd)
│ ├── cache/ (path)
│ │ ├── print (cmd)
│ │ └── flush (cmd)
│ └── ...
├── interface/ (dir)
│ └── ...
├── system/ (dir)
│ └── ...
└── ...
/console/inspect API
Endpoint
POST /rest/console/inspect
Requires basic authentication. Available on all RouterOS 7.x versions.
Request Types
| Request | Purpose | Returns |
|---|---|---|
child | List children of a path | Array of {type: "child", name, "node-type"} |
syntax | Get help text for a node | Array of {type: "syntax", text} |
highlight | Syntax highlighting data | Tokenized output (rarely used) |
completion | Tab-completion suggestions | Completion candidates |
Listing Children
// List children of /ip
const children = await fetch(`${base}/console/inspect`, {
method: "POST",
headers: { ...authHeaders, "Content-Type": "application/json" },
body: JSON.stringify({
request: "child",
path: "ip",
}),
}).then(r => r.json());
// Response:
// [
// { "type": "child", "name": "address", "node-type": "path" },
// { "type": "child", "name": "arp", "node-type": "path" },
// { "type": "child", "name": "cloud", "node-type": "path" },
// { "type": "child", "name": "dhcp-client", "node-type": "path" },
// { "type": "child", "name": "dns", "node-type": "path" },
// { "type": "child", "name": "route", "node-type": "path" },
// ...
// ]
Getting Syntax Help
// Get description for /ip/address/add → address argument
const syntax = await fetch(`${base}/console/inspect`, {
method: "POST",
headers: { ...authHeaders, "Content-Type": "application/json" },
body: JSON.stringify({
request: "syntax",
path: "ip,address,add,address", // comma-separated path
}),
}).then(r => r.json());
// Response:
// [{ "type": "syntax", "text": "IP address" }]
Path Format
The path field uses comma-separated segments (not slashes):
- Root:
""(empty string) /ip:"ip"/ip/address:"ip,address"/ip/address/add:"ip,address,add"/ip/address/add → address arg:"ip,address,add,address"
When using the JavaScript Array.toString() method, this comma-separated format is produced
naturally from an array: ["ip", "address", "add"].toString() → "ip,address,add".
Tree Traversal Pattern
To walk the entire tree recursively:
async function walkTree(path = [], tree = {}) {
const children = await fetchInspect("child", path.toString());
for (const child of children) {
if (child.type !== "child") continue;
const childPath = [...path, child.name];
tree[child.name] = { _type: child["node-type"] };
// For args, fetch the syntax description — but NOT inside dangerous subtrees
if (child["node-type"] === "arg") {
if (DANGEROUS_PATHS.some(p => childPath.includes(p))) continue;
const syntax = await fetchInspect("syntax", childPath.toString());
if (syntax.length === 1 && syntax[0].text.length > 0) {
tree[child.name].desc = syntax[0].text;
}
}
// Recurse into this child (child enumeration is safe even in dangerous subtrees)
await walkTree(childPath, tree[child.name]);
}
return tree;
}
Dangerous Paths — Must Skip
These path segments crash the RouterOS REST server when their arg nodes are queried
for syntax via /console/inspect. Always skip syntax lookups for args inside subtrees
containing any of these names:
where, do, else, rule, command, on-error
These are RouterOS scripting constructs. Specifically, fetchSyntax() on arg node-types
within these subtrees terminates the HTTP server process. Enumerating children (child request)
is safe even inside these paths — only the syntax/description lookup for arguments crashes.
The conservative approach (used in the example above) skips the entire arg when any ancestor
matches a dangerous path. The actual rest2raml.js implementation matches this pattern.
const DANGEROUS_PATHS = ["where", "do", "else", "rule", "command", "on-error"];
CLI Command → REST Verb Mapping
RouterOS CLI commands map to HTTP verbs in the REST API:
| CLI Command | HTTP Verb | REST URL Pattern | Notes |
|---|---|---|---|
get (print) | GET | /rest/ip/address | Returns array of all entries |
get (single) | GET | /rest/ip/address/*1 | Single entry by ID |
add | PUT | /rest/ip/address | Creates new entry (not POST!) |
set | PATCH | /rest/ip/address/*1 | Updates existing entry |
remove | DELETE | /rest/ip/address/*1 | Deletes entry by ID |
print | POST | /rest/ip/address/print | Action-style (also works as GET) |
| Other commands | POST | /rest/path/command | Action — reboot, flush, etc. |
Key insight: REST PUT = create, PATCH = update. This is the opposite of many REST API conventions where PUT is idempotent update and POST is create.
RAML/OpenAPI Schema Generation
When generating API schemas from the command tree:
- Walk the tree to collect all paths, commands, and arguments
- For each
cmdnode:get→ generates bothGET /path(list) andGET /path/{id}(single)add→ generatesPUT /pathwith arg-based request bodyset→ generatesPATCH /path/{id}with arg-based request bodyremove→ generatesDELETE /path/{id}- Other commands →
POST /path/command
- For each
argunder a command, generate request body properties or query parameters - The
descfield from syntax lookups becomes the description
The .proplist and .query Parameters
All POST-based command endpoints accept two special parameters:
.proplist— selects which properties to return (like SQL SELECT).query— filter expression array (like SQL WHERE)
These are RouterOS REST API conventions, not standard REST patterns.
Output Formats
The inspect tree can be converted to multiple schema formats:
inspect.json (Raw Output)
The raw tree as returned by recursive /console/inspect calls. Each node has:
{
"address": {
"_type": "path",
"add": {
"_type": "cmd",
"address": { "_type": "arg", "desc": "IP address" },
"interface": { "_type": "arg", "desc": "Interface name" }
},
"set": { "_type": "cmd", ... },
"print": { "_type": "cmd", ... }
}
}
RAML 1.0 (schema.raml)
Converted to RAML 1.0 resource/method notation:
/ip:
/address:
get:
queryParameters: ...
responses: ...
put:
body:
application/json:
properties:
address: { type: any, description: "IP address" }
/{id}:
get: ...
patch: ...
delete: ...
OpenAPI 3.0 (openapi.json)
Standard OpenAPI 3.0 schema generated from the same inspect tree (7.21.1+).
The inspect.json Data Model
Each version's inspect.json is the canonical source of truth for that RouterOS version's
command tree. It captures:
- Every navigable path in the CLI hierarchy
- Every executable command at each path level
- Every argument (parameter) for each command
- Syntax descriptions for arguments
Tools can parse inspect.json offline without needing a live router — set INSPECTFILE env var
and the schema generator will use the cached file instead of querying a router.
Common Patterns for Working with the Tree
Finding Commands at a Path
// Given an inspect.json node for /ip/address
const node = inspectData.ip.address;
// Commands are children with _type === "cmd"
const commands = Object.entries(node)
.filter(([key, val]) => val._type === "cmd")
.map(([key]) => key);
// → ["add", "set", "remove", "get", "print", "export", ...]
Finding Arguments for a Command
// Arguments of /ip/address/add
const addCmd = inspectData.ip.address.add;
const args = Object.entries(addCmd)
.filter(([key, val]) => val._type === "arg")
.map(([key, val]) => ({ name: key, description: val.desc }));
// → [{name: "address", description: "IP address"}, ...]
Traversing Directories
// Directories and paths (navigable children)
const children = Object.entries(node)
.filter(([key, val]) => val._type === "dir" || val._type === "path")
.map(([key]) => key);
Performance Notes
- Full tree traversal takes many minutes against a live router (thousands of HTTP requests,
each a separate POST to
/console/inspect). With KVM acceleration the CHR responds quickly, but the sheer number of sequential requests adds up. - Each
/console/inspectcall is a separate HTTP request — no batch API - Use
INSPECTFILEfor development/testing to avoid repeated live queries - The tree is version-specific — different RouterOS versions have different command sets
- Extra packages (container, iot, zerotier, etc.) add additional command tree branches
Additional Resources
- For REST API details: see
routeros-fundamentalsskill → REST API patterns - For running a CHR to query: see the
routeros-qemu-chrskill - For /app YAML format (a feature visible in the tree under 7.22+): see the
routeros-app-yamlskill