| name | automation-pilot-command-generation |
| description | Generate SAP Automation Pilot commands with dynamic expressions, jq transformations, and composite workflows. Use when creating commands, building orchestration flows, or working with Automation Pilot expressions and script execution (Bash, Python, Node.js, PowerShell). |
SAP Automation Pilot Command Development
This skill provides guidance for creating SAP Automation Pilot commands by composing existing reference commands from the content library.
Command Release Policy
Deployed commands start in DRAFT state. Do not release automatically — only release when:
- The command has been tested and works correctly
- The user explicitly requests release
Draft state allows safe iteration without affecting production.
Overview
SAP Automation Pilot commands are JSON definitions that automate operations on SAP BTP. Commands can be:
- Atomic: Execute a single operation (e.g.,
HttpRequest, SendEmail)
- Composite: Orchestrate multiple steps using executors
Reference Materials
examples/ — Pattern examples (HTTP, ForEach, polling workflows)
references/patterns.md — Common implementation patterns
references/expressions.md — Expression language reference
Discovering Available Executors
Use the catalog-explorer skill to discover available executors via API:
curl -s -u "$AUTOPI_USERNAME:$AUTOPI_PASSWORD" \
"https://$AUTOPI_HOSTNAME/api/v1/catalogs?own=false"
curl -s -u "$AUTOPI_USERNAME:$AUTOPI_PASSWORD" \
"https://$AUTOPI_HOSTNAME/api/v1/commands?catalog=applm-sapcp"
curl -s -u "$AUTOPI_USERNAME:$AUTOPI_PASSWORD" \
"https://$AUTOPI_HOSTNAME/api/v1/commands/applm-sapcp:RestartCfApp:1"
This ensures you always use valid executor names and correct parameters, even for newly added catalogs.
Dry Run
dryRun is always present on every executor. Set it to null unless you have a specific reason to provide mock output.
"dryRun": null
The dryRun: {output: {...}} form (with mock values) is only needed if a downstream executor references this executor's output AND you want dry-run mode to propagate realistic values through the chain. In practice, null is the standard.
IMPORTANT: Catalog Naming & ForEach Version
See references/catalogs.md for the complete catalog reference. Key rules:
- Generated commands: Use
<<<TENANT_ID>>> suffix (e.g., mycommands-<<<TENANT_ID>>>:MyCommand:1)
- Built-in SAP commands: Use
sapcp suffix (e.g., http-sapcp:HttpRequest:1)
- ForEach: Always use
ForEach:2, never ForEach:1 (deprecated)
Command Structure
Naming Conventions
| Element | Convention | Example |
|---|
| Command name | PascalCase | RestartCfApp, GetHanaInstance |
| Input name | PascalCase | BtpCredentials, JiraConfig |
| Input/output keys | camelCase | resourceName, subAccount |
| Aliases | camelCase | getResource, createInstance |
| Catalog ID | kebab-case | mycommands-xxx |
Names must not contain spaces (causes API issues). PascalCase matches SAP's built-in commands.
Basic Command Definition
{
"id": "mycommands-<<<TENANT_ID>>>:CommandName:1",
"catalog": "mycommands-<<<TENANT_ID>>>",
"name": "CommandName",
"description": "What the command does",
"version": 1,
"inputKeys": { },
"outputKeys": { },
"configuration": null,
"tags": { }
}
Input Keys
Define command parameters:
"inputKeys": {
"paramName": {
"type": "string",
"description": "Description",
"required": true,
"sensitive": false,
"defaultValue": "value",
"minValue": 1,
"maxValue": 100
}
}
Additional optional fields exist: allowedValues (fixed set of valid options), suggestedValues (hints shown in UI), allowedValuesFromInputKeys and suggestedValuesFromInputKeys (dynamic lists from an input reference). Omit them when not needed.
defaultValue is always a JSON string on the wire regardless of the declared type. For non-string types, stringify the JSON: "defaultValue": "5" for a number, "defaultValue": "true" for a boolean, "defaultValue": "[\"a\",\"b\"]" for an array, "defaultValue": "{\"key\":\"val\"}" for an object.
Region inputs must always use allowedValuesFromInputKeys to constrain the value to the SAP-provided region list:
- Cloud Foundry:
"allowedValuesFromInputKeys": ["metadata-sapcp:CfRegionData:1"]
- Neo:
"allowedValuesFromInputKeys": ["metadata-sapcp:NeoRegionData:1"]
This ensures only valid Automation Pilot regions can be entered.
Output Keys
Define command outputs:
"outputKeys": {
"result": {
"type": "string",
"description": "The result",
"sensitive": false
}
}
Composite Commands
Commands with configuration orchestrate multiple steps:
"configuration": {
"values": [],
"output": {},
"executors": [],
"listeners": []
}
Input References (values)
Load reusable credentials or metadata at execution time. Three forms of inputKey:
"values": [
{
"alias": "regionData",
"valueFrom": {
"inputReference": "metadata-sapcp:CfRegionData:1",
"inputKey": "$(.execution.input.region)"
}
},
{
"alias": "fullInputObject",
"valueFrom": {
"inputReference": "mycatalog-<<<TENANT_ID>>>:MyCredentials:1",
"inputKey": null
}
},
{
"alias": "ServiceAccountPassword",
"valueFrom": {
"inputReference": "mycatalog-<<<TENANT_ID>>>:MyCredentials:1",
"inputKey": "password"
- Expression (
"$(.execution.input.region)") — dynamically selects which key to load based on input
null — loads the entire input reference as an object (access its fields via $(.alias.fieldName))
- Plain string (
"password") — loads a single named key directly
Executors
Each executor runs a command with mapped inputs.
{
"execute": "http-sapcp:HttpRequest:1",
"alias": "getResource",
"input": {
"url": "$(.regionData.cfApiUrl)/v3/apps",
"method": "GET",
"user": "$(.execution.input.user)",
"password": "$(.execution.input.password)",
"tokenUrl": "$(.regionData.uaaTokenUrl)",
"clientId": "cf",
"timeout": "20"
},
"description": null,
"progressMessage": null,
"initialDelay": null,
"pause":
Dynamic Expressions
Expressions use jq 1.6 syntax wrapped in $(). Access data with:
.execution.input.key - Input values
.stepAlias.output.key - Previous step outputs
.regionData.field - Values from input references
$ - Global scope (use inside pipes)
See references/expressions.md for the full expression reference — patterns, string/array/object operations, type conversions, and utilities.
IMPORTANT: Expression Complexity Limits
Expressions have a complexity limit. If you get "Expression contains too many elements" error, break complex object construction into intermediate Void steps:
Too complex — avoid this:
"output": {
"counts": "$({\"a\": .x, \"b\": .y, \"c\": .z, \"d\": .w, \"e\": .v, ...})"
}
Use a Void step instead:
"executors": [
{
"execute": "utils-sapcp:Void:1",
"alias": "buildCounts",
"input": {
"message": "{\"a\": $(.x), \"b\": $(.y), \"c\": $(.z)}"
}
}
],
"output": {
"counts": "$(.buildCounts.output.message | toObject)"
}
Rule of thumb: If building an object with more than 5-6 fields from different step outputs, use a Void step.
Conditional Execution (when)
Skip steps based on conditions:
"when": {
"semantic": "OR",
"conditions": [
{
"semantic": "OR",
"cases": [
{
"expression": "$(.execution.input.skipStep)",
"operator": "EQUALS",
"semantic": "OR",
"values": ["false"]
}
]
}
]
}
Operators: EQUALS, NOT_EQUALS, CONTAINS, NOT_CONTAINS, STARTS_WITH, ENDS_WITH
Validation
Assert conditions on step output:
"validate": {
"semantic": "OR",
"conditions": [
{
"semantic": "OR",
"cases": [
{
"expression": "$(.step.output.status)",
"operator": "EQUALS",
"semantic": "OR",
"values": ["200", "201"]
}
]
}
]
}
Auto Retry
Retry on transient failures. Valid logic values: FIXED (constant delay) or INCREMENTAL (increasing delay).
"autoRetry": {
"maxCount": 3,
"delay": "5s",
"logic": "FIXED",
"applyOnValidation": false,
"when": {
"semantic": "OR",
"conditions": [
{
"semantic": "OR",
"cases": [
{
"expression": "$([408, 429, 500, 502, 503, 504, -1] | filter(. == $.step.output.status) | length)",
"operator": "EQUALS",
"semantic": "OR",
"values": ["1"]
}
Repeat (Polling)
Poll until condition is met:
"repeat": {
"maxCount": 100,
"delay": "15s",
"failOnMaxCount": true,
"until": {
"semantic": "OR",
"conditions": [
{
"semantic": "OR",
"cases": [
{
"expression": "$(.step.output.body | toObject.state)",
"operator": "EQUALS",
"semantic": "OR",
"values": ["COMPLETE"]
}
]
}
]
}
Error Messages
Provide custom error messages:
"errorMessages": [
{
"message": "Operation failed: $(.step.output.body | toObject.error)",
"when": {
"semantic": "OR",
"conditions": [
{
"semantic": "OR",
"cases": [
{
"expression": "$(.step.output.status)",
"operator": "NOT_EQUALS",
"semantic": "OR",
"values": ["200"]
}
]
}
]
}
}
]
Development Workflow
- Identify requirements - Inputs, outputs, steps needed
- Find reference commands - Use catalog-explorer skill or check
references/catalogs.md
- Design the flow - Map out executors and data transformations
- Write expressions - Use jq syntax for data manipulation
- Add error handling - validate, autoRetry, errorMessages
- Test incrementally - Verify each step works (use
feature:dryRun tag)
Mandatory Description Patterns
⚠️ When creating commands, use these exact description patterns for standard parameters. No variations or creative rewording allowed!
See the complete authoritative list in references/description-patterns.md.
Examples
Example 1: HTTP health check command
User: "Create a command that checks if an API endpoint is healthy"
- Create a composite command with one
http-sapcp:HttpRequest:1 executor
- Add
url and expectedStatus as input keys
- Add
validate to assert response status matches expected
- Add
autoRetry for transient failures (429, 500, 502, 503, 504)
- Include
dryRun with a mock 200 response
- Use
<<<TENANT_ID>>> suffix for the catalog
Example 2: Batch processing with ForEach
User: "Build a command that processes a list of items in parallel batches of 5"
- Create a main composite command with an
items input key (array type)
- Create a sub-command for processing a single item
- Use
utils-sapcp:ForEach:2 (never ForEach:1) with batchSize: "5"
- Pass items via the
inputs parameter
- Include
dryRun on both the ForEach executor and the sub-command executors
Example 3: Trigger-and-poll workflow
User: "Create a command that starts an async operation and polls until it completes"
- Create a composite command with a trigger step (
HttpRequest PATCH/POST)
- Add a polling step with
repeat configuration
- Set
repeat.until to check for completion states (e.g., succeeded, failed)
- Set
repeat.maxCount and repeat.delay for timeout protection
- Set
failOnMaxCount: true so the command fails if polling exceeds the limit
- Extract operation ID from the trigger response and pass to the poll URL
Troubleshooting
Error: "Expression contains too many elements"
Cause: A single expression builds an object with too many fields (>5-6 from different step outputs).
Solution: Break into intermediate utils-sapcp:Void:1 steps to build partial objects, then combine.
Error: Command references ForEach:1
Cause: Using the deprecated version.
Solution: Always use utils-sapcp:ForEach:2. Version 1 is deprecated and must never be used.
Error: Catalog suffix uses -sapcp for a generated command
Cause: Applying the wrong suffix convention.
Solution: Generated commands use <<<TENANT_ID>>> suffix. Only SAP-provided built-in commands use -sapcp.
Error: Missing dryRun field on an executor
Cause: Executor defined without a dryRun field.
Solution: Always include "dryRun": null unless mock output propagation through a chain is needed.
Additional Resources
Reference Files
For detailed patterns and complete expression reference:
references/expressions.md - Complete dynamic expressions guide
references/patterns.md - Common command patterns
references/catalogs.md - Available commands by catalog
references/supported-data-manipulation-expressions.pdf - Official SAP documentation
Example Files
Working command examples in examples/ (note PascalCase naming):
CreateResourceWithServiceKey.command.json - POST with service key / clientCert auth, autoRetry, errorMessages, and conditional initialDelay
GetResourceWithRetry.command.json - HTTP GET with OAuth, retry, validate, and errorMessages
WaitForOperation.command.json - Polling pattern with repeat
ProcessAppsBatch.command.json - Batch processing with ForEach