aws.elbv2.wait_targets_healthy

Wait until every target in an ELBv2 target group reports healthy using a CloudConnection UUID.

Overview

Property	Value
Workflow type	Linear
Library	Base-aws
Version	1.0

Input Schema

Field	Type	Required	Default	Description
connection_uuid	uuid	Yes	—	CloudConnection UUID for the target AWS account.
workflow_run_id	string	No	—	Engine DAG run ID stamped onto child steps.
region	string	No	—	AWS region override.
target_group_arn	string	Yes	—	Target group ARN to wait on.
targets	list	No	—	Optional subset of targets to check; omit to check all registered targets.
timeout_seconds	integer	No	—	Maximum time to wait for all targets healthy.
poll_interval_seconds	integer	No	—	Delay between describe attempts.

Output Schema

Field	Type	Required	Default	Description
connection_uuid	uuid	No	—	CloudConnection UUID echoed from input.
region	string	No	—	AWS region used.
target_group_arn	string	No	—	Target group ARN.
healthy	boolean	No	—	True when every observed target is healthy.
total_targets	integer	No	—	Number of target health descriptions observed.
healthy_targets	integer	No	—	Number of targets reporting the healthy state.
states	json	No	—	Latest per-target health state codes.
waited_seconds	integer	No	—	Approximate seconds spent waiting.
target_health_descriptions	json	No	—	Sanitized final provider target health descriptions.
failure_reason	string	No	—	Human-readable failure reason.
failed_step	string	No	—	Failed logical step.
failed_layer	json	No	—	Failed DAG layer if engine supplies one.
failed_at_state	string	No	—	State where failure occurred.
error	string	No	—	Error message.
error_type	string	No	—	Error class.
failed_at	string	No	—	ISO failure timestamp.

States

State	Initial	Terminal	Success	Auto-advance	Description
pending	Yes	No	—	poll	—
waiting	No	No	—	—	—
completed	No	Yes	Yes	—	—
failed	No	Yes	No	—	—

State Diagram

Transitions

From	Action	To	Description
pending	poll	waiting	—
waiting	poll	waiting	—
waiting	complete	completed	—
* (any state)	fail	failed	—

API Usage

POST /api/workflows/start
Content-Type: application/json

{
  "workflow_type": "aws.elbv2.wait_targets_healthy",
  "initial_data": {
    "connection_uuid": "value",
    "target_group_arn": "value"
  }
}