Fleet · Schema
InstanceRequest
Model for creating a new instance.
CompanyArtificial IntelligenceAI AgentsReinforcement Learning EnvironmentsEvaluationsSimulationTraining Data
Properties
| Name | Type | Description |
|---|---|---|
| env_key | string | |
| environment_version_id | object | Exact immutable environment_versions row to execute. When set, the image and release variables are resolved from that row. Seeds default to the release unless seed_override or seed_config is supplied. |
| env_version | object | |
| image_url | object | Direct Docker image URL to deploy. Mutually exclusive with env_version and deprecated version. |
| review_environment_version_id | object | Exact Environment release that human reviewers should recreate this instance from, such as the unguarded parent of a guarded eval image. Recorded only; it never changes what this instance runs. |
| data_key | object | |
| data_version | object | |
| seed_env_key | object | Single-app seed artifact directory override for an exact image launch. It must identify the app or its configured seed directory and preserves the app's flat seed mount layout. |
| exact_seed_artifact | object | Fleet-internal exact dev seed materialization grant. |
| multi_app_seed_versions | object | |
| multi_app_seed_bindings | object | |
| seed_override | object | |
| seed_config | object | Complete resolved component seed snapshot; null is legacy, {} is seedless. |
| region | object | Accepted for backward compatibility and ignored during placement. |
| cluster_name | object | |
| image_type | object | |
| routing_mode | object | |
| seed | object | |
| timestamp | object | |
| p_error | object | |
| avg_latency | object | |
| run_id | object | |
| task_id | object | |
| eval_task_version_id | object | Exact immutable eval_task_versions row whose frozen seeds authorize direct-image multi_app_seed_bindings and whose finalized runtime seed files authorize seed_overlay_files, or whose reference marker |
| capture_runtime_config | boolean | Seal portable launch configuration and expose its digest receipt. Captured instances cannot be redeployed in place. An exact task runtime marker requires capture even when this flag is false. |
| force_pull | object | |
| env_variables | object | |
| transient_env_variables | object | Fleet-internal runtime variables injected into the container without being stored on the instance record or emitted in lifecycle metadata. |
| profile_id | object | |
| runtime_class | object | |
| created_from | object | |
| ttl_seconds | object | |
| heartbeat_interval | object | |
| async_provision | boolean | |
| max_wait_seconds | object | |
| seed_overlay_files | object | |
| restore_snapshot_id | object | Snapshot id to restore from while creating the instance. |
| version | object |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://artifacts.apis.io/fleetai-com/json-schema/fleetai-com-instance-request-schema.json",
"title": "InstanceRequest",
"description": "Model for creating a new instance.",
"x-generated": "2026-10-27",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/fleetai-com-openapi.yml#/components/schemas/InstanceRequest",
"properties": {
"env_key": {
"type": "string",
"title": "Env Key"
},
"environment_version_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Environment Version Id",
"description": "Exact immutable environment_versions row to execute. When set, the image and release variables are resolved from that row. Seeds default to the release unless seed_override or seed_config is supplied."
},
"env_version": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Env Version"
},
"image_url": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Image Url",
"description": "Direct Docker image URL to deploy. Mutually exclusive with env_version and deprecated version."
},
"review_environment_version_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Review Environment Version Id",
"description": "Exact Environment release that human reviewers should recreate this instance from, such as the unguarded parent of a guarded eval image. Recorded only; it never changes what this instance runs."
},
"data_key": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Data Key"
},
"data_version": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Data Version"
},
"seed_env_key": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Seed Env Key",
"description": "Single-app seed artifact directory override for an exact image launch. It must identify the app or its configured seed directory and preserves the app's flat seed mount layout."
},
"exact_seed_artifact": {
"anyOf": [
{
"$ref": "#/$defs/ExactSeedArtifact"
},
{
"type": "null"
}
],
"description": "Fleet-internal exact dev seed materialization grant."
},
"multi_app_seed_versions": {
"anyOf": [
{
"additionalProperties": {
"type": "string"
},
"type": "object"
},
{
"type": "null"
}
],
"title": "Multi App Seed Versions"
},
"multi_app_seed_bindings": {
"anyOf": [
{
"additionalProperties": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"type": "object"
},
{
"type": "null"
}
],
"title": "Multi App Seed Bindings"
},
"seed_override": {
"anyOf": [
{
"$ref": "#/$defs/SeedOverride"
},
{
"type": "null"
}
]
},
"seed_config": {
"anyOf": [
{
"additionalProperties": {
"additionalProperties": {
"type": "string"
},
"type": "object"
},
"type": "object"
},
{
"type": "null"
}
],
"title": "Seed Config",
"description": "Complete resolved component seed snapshot; null is legacy, {} is seedless."
},
"region": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Region",
"description": "Accepted for backward compatibility and ignored during placement.",
"default": "us-east-1"
},
"cluster_name": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Cluster Name"
},
"image_type": {
"anyOf": [
{
"$ref": "#/$defs/ImageType"
},
{
"type": "null"
}
]
},
"routing_mode": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Routing Mode"
},
"seed": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Seed"
},
"timestamp": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Timestamp"
},
"p_error": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"title": "P Error"
},
"avg_latency": {
"anyOf": [
{
"type": "number"
},
{
"type": "null"
}
],
"title": "Avg Latency"
},
"run_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Run Id"
},
"task_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Task Id"
},
"eval_task_version_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Eval Task Version Id",
"description": "Exact immutable eval_task_versions row whose frozen seeds authorize direct-image multi_app_seed_bindings and whose finalized runtime seed files authorize seed_overlay_files, or whose reference marker pins runtime configuration. Requires task_id."
},
"capture_runtime_config": {
"type": "boolean",
"title": "Capture Runtime Config",
"description": "Seal portable launch configuration and expose its digest receipt. Captured instances cannot be redeployed in place. An exact task runtime marker requires capture even when this flag is false.",
"default": false
},
"force_pull": {
"anyOf": [
{
"type": "boolean"
},
{
"type": "null"
}
],
"title": "Force Pull"
},
"env_variables": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"title": "Env Variables"
},
"transient_env_variables": {
"anyOf": [
{
"additionalProperties": true,
"type": "object"
},
{
"type": "null"
}
],
"title": "Transient Env Variables",
"description": "Fleet-internal runtime variables injected into the container without being stored on the instance record or emitted in lifecycle metadata."
},
"profile_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Profile Id"
},
"runtime_class": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Runtime Class"
},
"created_from": {
"anyOf": [
{
"$ref": "#/$defs/InstanceCreationSource"
},
{
"type": "null"
}
],
"default": "api"
},
"ttl_seconds": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Ttl Seconds"
},
"heartbeat_interval": {
"anyOf": [
{
"type": "integer"
},
{
"type": "null"
}
],
"title": "Heartbeat Interval"
},
"async_provision": {
"type": "boolean",
"title": "Async Provision",
"default": false
},
"max_wait_seconds": {
"anyOf": [
{
"type": "integer",
"maximum": 3600.0,
"minimum": 0.0
},
{
"type": "null"
}
],
"title": "Max Wait Seconds"
},
"seed_overlay_files": {
"anyOf": [
{
"items": {
"$ref": "#/$defs/SeedOverlayFileRef"
},
"type": "array"
},
{
"type": "null"
}
],
"title": "Seed Overlay Files"
},
"restore_snapshot_id": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Restore Snapshot Id",
"description": "Snapshot id to restore from while creating the instance."
},
"version": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Version"
}
},
"type": "object",
"required": [
"env_key"
],
"$defs": {
"ExactSeedArtifact": {
"properties": {
"seed_version_id": {
"type": "string",
"title": "Seed Version Id"
},
"download_url": {
"type": "string",
"title": "Download Url"
},
"artifact_sha256": {
"anyOf": [
{
"type": "string",
"pattern": "^[0-9a-f]{64}$"
},
{
"type": "null"
}
],
"title": "Artifact Sha256"
},
"content_sha256": {
"type": "string",
"pattern": "^[0-9a-f]{64}$",
"title": "Content Sha256"
},
"compression": {
"type": "string",
"enum": [
"none",
"zstd"
],
"title": "Compression"
},
"size_bytes": {
"anyOf": [
{
"type": "integer",
"minimum": 1.0
},
{
"type": "null"
}
],
"title": "Size Bytes"
}
},
"type": "object",
"required": [
"seed_version_id",
"download_url",
"content_sha256",
"compression"
],
"title": "ExactSeedArtifact",
"description": "Server-resolved immutable seed artifact for one ephemeral direct image."
},
"ImageType": {
"type": "string",
"enum": [
"app",
"browser",
"computer",
"mcp"
],
"title": "ImageType"
},
"InstanceCreationSource": {
"type": "string",
"enum": [
"sdk",
"ui",
"api"
],
"title": "InstanceCreationSource",
"description": "Source values accepted by PostgreSQL's instance_creation_source enum."
},
"SeedOverlayFileRef": {
"properties": {
"target_path": {
"type": "string",
"title": "Target Path",
"description": "Relative path under /alloc/data/seed_overlay where file is materialized"
},
"s3_key": {
"type": "string",
"title": "S3 Key",
"description": "S3 object key containing file bytes"
},
"bucket": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Bucket",
"description": "Optional source bucket override (defaults to attachments bucket)"
},
"sha256": {
"anyOf": [
{
"type": "string",
"pattern": "^[0-9a-f]{64}$"
},
{
"type": "null"
}
],
"title": "Sha256",
"description": "Optional expected downloaded SHA-256; a mismatch aborts startup"
}
},
"type": "object",
"required": [
"target_path",
"s3_key"
],
"title": "SeedOverlayFileRef",
"description": "Seed overlay artifact to apply during container startup."
},
"SeedOverride": {
"properties": {
"seed_version_ids": {
"items": {
"type": "string"
},
"type": "array",
"maxItems": 32,
"title": "Seed Version Ids",
"description": "Complete seed-version selection; an empty list is valid for seedless releases."
}
},
"additionalProperties": false,
"type": "object",
"required": [
"seed_version_ids"
],
"title": "SeedOverride",
"description": "A complete registered seed set for a pinned environment release."
}
}
}
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