activator-consumption-cli

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Inspect existing alerts, notifications, and automated actions in Fabric via read-only REST API calls using `az rest` CLI. Use when the user wants to: (1) list existing alerts in a workspace, (2) inspect how an alert or notification is configured, (3) read and decode an Activator/Reflex definition (ReflexEntities.json), (4) list rules, sources, and actions behind an alert, (5) understand why an alert fires or what action it takes. Triggers: "show my alerts", "what alerts do I have", "inspect this alert", "show me the rule", "show me the action", "show me the source", "get reflex definition", "list activators", "activator details"

kimtth By kimtth schedule Updated 5/15/2026

name: activator-consumption-cli description: > Inspect existing alerts, notifications, and automated actions in Fabric via read-only REST API calls using az rest CLI. Use when the user wants to: (1) list existing alerts in a workspace, (2) inspect how an alert or notification is configured, (3) read and decode an Activator/Reflex definition (ReflexEntities.json), (4) list rules, sources, and actions behind an alert, (5) understand why an alert fires or what action it takes. Triggers: "show my alerts", "what alerts do I have", "inspect this alert", "show me the rule", "show me the action", "show me the source", "get reflex definition", "list activators", "activator details"

Update Check — ONCE PER SESSION (mandatory) The first time this skill is used in a session, run the check-updates skill before proceeding.

  • GitHub Copilot CLI / VS Code: invoke the check-updates skill (e.g., /fabric-skills:check-updates).
  • Claude Code / Cowork / Cursor / Windsurf / Codex: read the local package.json version, then compare it against the remote version via git fetch origin main --quiet && git show origin/main:package.json (or the GitHub API). If the remote version is newer, show the changelog and update instructions.
  • Skip if the check was already performed earlier in this session.

CRITICAL NOTES

  1. To find the workspace details (including its ID) from workspace name: list all workspaces and, then, use JMESPath filtering
  2. To find the item details (including its ID) from workspace ID, item type, and item name: list all items of that type in that workspace and, then, use JMESPath filtering

activator-consumption-cli — Read-Only Activator Exploration via CLI

Table of Contents

Task Reference Notes
Finding Workspaces and Items in Fabric COMMON-CLI.md § Finding Workspaces and Items in Fabric MandatoryREAD link first [needed for workspace/item ID resolution]
Fabric Topology & Key Concepts COMMON-CORE.md § Fabric Topology & Key Concepts
Authentication & Token Acquisition COMMON-CORE.md § Authentication & Token Acquisition Wrong audience = 401
Core Control-Plane REST APIs COMMON-CORE.md § Core Control-Plane REST APIs
Long-Running Operations (LRO) COMMON-CORE.md § Long-Running Operations (LRO) getDefinition may return 202
Rate Limiting & Throttling COMMON-CORE.md § Rate Limiting & Throttling
Fabric Item Definitions ITEM-DEFINITIONS-CORE.md § Definition Envelope Base64 payload structure
Authentication Recipes COMMON-CLI.md § Authentication Recipes az login flows
Fabric Control-Plane API via az rest COMMON-CLI.md § Fabric Control-Plane API via az rest Always pass --resource https://api.fabric.microsoft.com
LRO Pattern COMMON-CLI.md § Long-Running Operations (LRO) Pattern
Pagination Pattern COMMON-CLI.md § Pagination Pattern
Tool Stack SKILL.md § Tool Stack
Connection SKILL.md § Connection
Listing Activator Items SKILL.md § Listing Activator Items
Inspecting a Single Activator SKILL.md § Inspecting a Single Activator
Reading the Definition SKILL.md § Reading the Definition
Exploring Rules, Sources, and Actions SKILL.md § Exploring Rules, Sources, and Actions
Must / Prefer / Avoid SKILL.md § Must / Prefer / Avoid
Examples SKILL.md § Examples

Tool Stack

Tool Purpose Install
az cli Fabric REST API calls for reading Activator items and definitions winget install Microsoft.AzureCLI
jq JSON processing, Base64 decoding, definition inspection winget install jqlang.jq

Connection

Use the shared authentication guidance in COMMON-CLI.md § Authentication Recipes. Resolve workspace and item IDs per COMMON-CLI.md § Finding Workspaces and Items in Fabric. Examples below assume WS_ID and REFLEX_ID are already resolved.


Listing Activator Items

List All Activators in a Workspace

az rest --method GET \
  --url "https://api.fabric.microsoft.com/v1/workspaces/${WS_ID}/reflexes" \
  --resource "https://api.fabric.microsoft.com" \
  | jq '.value[] | {id, displayName, description}'

Required scopes: Workspace.Read.All or Workspace.ReadWrite.All

Paginated Listing

For workspaces with many items, follow the continuationUri returned in each response:

NEXT_URL="https://api.fabric.microsoft.com/v1/workspaces/${WS_ID}/reflexes"
while [ -n "$NEXT_URL" ]; do
  RESPONSE=$(az rest --method GET \
    --url "$NEXT_URL" \
    --resource "https://api.fabric.microsoft.com")
  echo "$RESPONSE" | jq '.value[] | {id, displayName, description}'
  NEXT_URL=$(echo "$RESPONSE" | jq -r '.continuationUri // empty')
done

Filter by Folder

az rest --method GET \
  --url "https://api.fabric.microsoft.com/v1/workspaces/${WS_ID}/reflexes?recursive=true&rootFolderId=${FOLDER_ID}" \
  --resource "https://api.fabric.microsoft.com" \
  | jq '.value[] | {id, displayName}'

Inspecting a Single Activator

az rest --method GET \
  --url "https://api.fabric.microsoft.com/v1/workspaces/${WS_ID}/reflexes/${REFLEX_ID}" \
  --resource "https://api.fabric.microsoft.com" \
  | jq '{id, displayName, description, type, workspaceId}'

Reading the Definition

getDefinition is a POST (not GET), requires ReadWrite scopes (Reflex.ReadWrite.All or Item.ReadWrite.All) even for read-only inspection, and may return 202 LRO. Use the fabric_lro helper from COMMON-CLI.md § Long-Running Operations (LRO) Pattern so 202 responses can be polled via the Location header before decoding.

Decode the Full Definition

DEFINITION=$(fabric_lro POST \
  "https://api.fabric.microsoft.com/v1/workspaces/${WS_ID}/reflexes/${REFLEX_ID}/getDefinition" \
  '{}')

echo "$DEFINITION" \
  | jq '.definition.parts[] | select(.path=="ReflexEntities.json") | .payload' -r \
  | base64 -d | jq .

Save Definition to File

DEFINITION=$(fabric_lro POST \
  "https://api.fabric.microsoft.com/v1/workspaces/${WS_ID}/reflexes/${REFLEX_ID}/getDefinition" \
  '{}')

echo "$DEFINITION" \
  | jq '.definition.parts[] | select(.path=="ReflexEntities.json") | .payload' -r \
  | base64 -d | jq . > reflex-entities.json

Exploring Rules, Sources, and Actions

Once you have the decoded ReflexEntities.json, use jq to extract specific components.

List All Entity Types

cat reflex-entities.json | jq '[.[] | .type] | sort | group_by(.) | map({type: .[0], count: length})'

List Data Sources

cat reflex-entities.json | jq '.[] | select(.type | endswith("Source-v1")) | {name: .payload.name, type: .type, id: .uniqueIdentifier}'

List Rules

cat reflex-entities.json | jq '.[] | select(.type == "timeSeriesView-v1" and .payload.definition.type == "Rule") | {name: .payload.name, id: .uniqueIdentifier, shouldRun: .payload.definition.settings.shouldRun}'

List Objects and Their Attributes

# Objects
cat reflex-entities.json | jq '.[] | select(.type == "timeSeriesView-v1" and .payload.definition.type == "Object") | {name: .payload.name, id: .uniqueIdentifier}'

# Attributes for a specific object
OBJECT_ID="<object-guid>"
cat reflex-entities.json | jq --arg oid "$OBJECT_ID" '.[] | select(.type == "timeSeriesView-v1" and .payload.definition.type == "Attribute" and .payload.parentObject.targetUniqueIdentifier == $oid) | {name: .payload.name, id: .uniqueIdentifier}'

Inspect a Rule's Condition

RULE_ID="<rule-guid>"
cat reflex-entities.json \
  | jq --arg rid "$RULE_ID" '.[] | select(.uniqueIdentifier == $rid) | .payload.definition.instance' -r \
  | jq '.steps[] | {step: .name, rows: [.rows[] | .kind]}'

List Actions (Fabric Item Actions)

cat reflex-entities.json | jq '.[] | select(.type == "fabricItemAction-v1") | {name: .payload.name, itemType: .payload.fabricItem.itemType, itemId: .payload.fabricItem.itemId}'

Summary View

Get a high-level overview of an Activator's configuration:

cat reflex-entities.json | jq '{
  containers: [.[] | select(.type == "container-v1") | .payload.name],
  sources: [.[] | select(.type | endswith("Source-v1")) | {name: .payload.name, type: .type}],
  objects: [.[] | select(.type == "timeSeriesView-v1" and .payload.definition.type == "Object") | .payload.name],
  rules: [.[] | select(.type == "timeSeriesView-v1" and .payload.definition.type == "Rule") | {name: .payload.name, active: .payload.definition.settings.shouldRun}],
  actions: [.[] | select(.type == "fabricItemAction-v1") | {name: .payload.name, type: .payload.fabricItem.itemType}]
}'

Must / Prefer / Avoid

MUST DO

  • Always use --resource https://api.fabric.microsoft.com with az rest
  • Always send --body '{}' for getDefinition — it is a POST and omitting the body can cause 411 errors
  • Handle LRO responsesgetDefinition may return 202; poll the Location header
  • Base64-decode the ReflexEntities.json payload before inspection — it is Base64-encoded in the API response
  • JSON-parse the definition.instance field in rule entities — it is a JSON-encoded string, not a nested object

PREFER

  • Summary view first — give users a high-level overview before diving into individual entities
  • Save to file when the definition is large — decode once and explore with jq locally
  • Discover IDs dynamically via workspace and item listing + JMESPath filtering
  • Paginated listing for workspaces with many Activator items

AVOID

  • Hardcoded workspace or item IDs — always resolve dynamically
  • Using GET for getDefinition — it is a POST endpoint; GET will return 405
  • Attempting to read definitions of items with encrypted sensitivity labels — it will be blocked
  • Modifying data — this is a read-only skill; use activator-authoring-cli for write operations

Examples

List All Activators and Show Their Rules

# Step 1: List activators
az rest --method GET \
  --url "https://api.fabric.microsoft.com/v1/workspaces/${WS_ID}/reflexes" \
  --resource "https://api.fabric.microsoft.com" \
  | jq '.value[] | {id, displayName}'

# Step 2: For a specific activator, get and decode its definition
az rest --method POST \
  --url "https://api.fabric.microsoft.com/v1/workspaces/${WS_ID}/reflexes/${REFLEX_ID}/getDefinition" \
  --resource "https://api.fabric.microsoft.com" \
  --headers "Content-Type=application/json" \
  --body '{}' \
  | jq '.definition.parts[] | select(.path=="ReflexEntities.json") | .payload' -r \
  | base64 -d \
  | jq '.[] | select(.type == "timeSeriesView-v1" and .payload.definition.type == "Rule") | {name: .payload.name, active: .payload.definition.settings.shouldRun}'

Inspect a Specific Rule's Full Configuration

# Decode definition and extract rule details
az rest --method POST \
  --url "https://api.fabric.microsoft.com/v1/workspaces/${WS_ID}/reflexes/${REFLEX_ID}/getDefinition" \
  --resource "https://api.fabric.microsoft.com" \
  --headers "Content-Type=application/json" \
  --body '{}' \
  | jq '.definition.parts[] | select(.path=="ReflexEntities.json") | .payload' -r \
  | base64 -d \
  | jq '.[] | select(.payload.name == "Too hot for medicine") | .payload.definition.instance' -r \
  | jq '.steps[] | {step: .name, details: .rows}'

Querying Activation History

Activation history (when rules fired) is not available via the public REST API. It is accessible via the Activator MCP server using the get_activations_for_rule tool.

Prerequisites

Use the shared authentication guidance in COMMON-CLI.md § Authentication Recipes before connecting to the Activator MCP endpoint.

pip install mcp httpx azure-identity aiohttp

Workflow

  1. List rules using the public API (getDefinition → decode → filter for Rule entities) to get the rule's uniqueIdentifier
  2. Connect to the Activator MCP server and call get_activations_for_rule with the rule ID

MCP Server Connection

The Activator MCP endpoint is at:

https://api.fabric.microsoft.com/v1/mcp/workspaces/{workspaceId}/reflexes/{activatorId}

Use the shared Fabric API authentication guidance from COMMON-CORE.md § Authentication & Token Acquisition. MCP clients should rely on standard Azure identity flows and must not hardcode tokens.

Calling get_activations_for_rule

Connect using the MCP streamable_http_client, then call the tool:

from mcp import ClientSession
from mcp.client.streamable_http import streamable_http_client

# After connecting and initializing the session:
result = await session.call_tool(
    "get_activations_for_rule",
    {
        "getActivationsParams": {
            "workspaceId": "<workspace-id>",
            "artifactId": "<activator-id>",
            "ruleId": "<rule-uniqueIdentifier>",
        }
    },
)

The response contains totalCount and an activations array with details of each time the rule fired.

Available MCP Tools

Tool Purpose
list_rules List rules in an Activator (alternative to public API decode)
get_activations_for_rule Get activation history for a specific rule

Agent Integration Notes

  • This skill uses the Fabric Items API (/reflexes) for listing and getDefinition for inspection
  • No additional data-plane protocols are needed for item/rule inspection — all use az rest with the Fabric API audience
  • getDefinition requires ReadWrite scopes even for read-only access — this is a known API requirement
  • Activation history requires the MCP server connection (not available via public REST API)
  • For creating or modifying Activator items and rules, use the activator-authoring-cli skill
Install via CLI
npx skills add https://github.com/kimtth/ms-fabric-skills-dev-starter --skill activator-consumption-cli
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