TaskInstanceHistoryResponse is a JSON Structure definition published by Apache Airflow, describing 26 properties, of which 26 are required. It conforms to the https://json-structure.org/meta/core/v0/# meta-schema.
{
"$schema": "https://json-structure.org/meta/core/v0/#",
"$id": "https://raw.githubusercontent.com/api-evangelist/airflow/refs/heads/main/json-structure/airflow-task-instance-history-response-structure.json",
"name": "TaskInstanceHistoryResponse",
"description": "TaskInstanceHistory serializer for responses.",
"type": "object",
"properties": {
"task_id": {
"type": "string",
"title": "Task Id"
},
"dag_id": {
"type": "string",
"title": "Dag Id"
},
"dag_run_id": {
"type": "string",
"title": "Dag Run Id"
},
"map_index": {
"type": "int32",
"title": "Map Index"
},
"start_date": {
"anyOf": [
{
"type": "datetime"
},
{
"type": "null"
}
],
"title": "Start Date"
},
"end_date": {
"anyOf": [
{
"type": "datetime"
},
{
"type": "null"
}
],
"title": "End Date"
},
"duration": {
"anyOf": [
{
"type": "double"
},
{
"type": "null"
}
],
"title": "Duration"
},
"state": {
"anyOf": [
{
"$ref": "#/components/schemas/TaskInstanceState"
},
{
"type": "null"
}
]
},
"try_number": {
"type": "int32",
"title": "Try Number"
},
"max_tries": {
"type": "int32",
"title": "Max Tries"
},
"task_display_name": {
"type": "string",
"title": "Task Display Name"
},
"dag_display_name": {
"type": "string",
"title": "Dag Display Name"
},
"hostname": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Hostname"
},
"unixname": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Unixname"
},
"pool": {
"type": "string",
"title": "Pool"
},
"pool_slots": {
"type": "int32",
"title": "Pool Slots"
},
"queue": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Queue"
},
"priority_weight": {
"anyOf": [
{
"type": "int32"
},
{
"type": "null"
}
],
"title": "Priority Weight"
},
"operator": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Operator"
},
"operator_name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Operator Name"
},
"queued_when": {
"anyOf": [
{
"type": "datetime"
},
{
"type": "null"
}
],
"title": "Queued When"
},
"scheduled_when": {
"anyOf": [
{
"type": "datetime"
},
{
"type": "null"
}
],
"title": "Scheduled When"
},
"pid": {
"anyOf": [
{
"type": "int32"
},
{
"type": "null"
}
],
"title": "Pid"
},
"executor": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Executor"
},
"executor_config": {
"type": "string",
"title": "Executor Config"
},
"dag_version": {
"anyOf": [
{
"$ref": "#/components/schemas/DagVersionResponse"
},
{
"type": "null"
}
]
}
},
"required": [
"task_id",
"dag_id",
"dag_run_id",
"map_index",
"start_date",
"end_date",
"duration",
"state",
"try_number",
"max_tries",
"task_display_name",
"dag_display_name",
"hostname",
"unixname",
"pool",
"pool_slots",
"queue",
"priority_weight",
"operator",
"operator_name",
"queued_when",
"scheduled_when",
"pid",
"executor",
"executor_config",
"dag_version"
]
}