LotImageCreatedv0.0.1
Raised when a new lot image is created in Azure Blob Storage and processed by the Auction Lot Image Pipeline.
When firing this event make sure you set the `correlationId` in the headers. Our schemas have standard metadata make sure you read and follow it.
Details
This event is triggered when a new image blob is created in Azure Blob Storage (Microsoft.Storage.BlobCreated / PutBlob API). The message is published to the Service Bus topic sbt-lot-images-internal (subscription: blob-changefeed-lotImages) and consumed by the Cosmos DB writer.
Consumer / Producer Diagram
LotImageCreated Schema (json)
{
"$id": "https://example.com/LotImageCreated.json",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"title": "LotImageCreated",
"description": "An event raised when a new lot image is created in Azure Blob Storage.",
"type": "object",
"required": ["id", "topic", "subject", "eventType", "eventTime", "data"],
"properties": {
"id": {
"type": "string",
"description": "Unique identifier for the event."
},
"topic": {
"type": "string",
"description": "Full resource path of the event source (Azure Storage account resource URI)."
},
"subject": {
"type": "string",
"description": "Publisher-defined path to the blob, e.g. /blobServices/default/containers/{container}/blobs/{blobName}."
},
"eventType": {
"type": "string",
"description": "Type of event. Value: Microsoft.Storage.BlobCreated."
},
"eventTime": {
"type": "string",
"description": "The time the event was generated in UTC (ISO 8601 format)."
},
"dataVersion": {
"type": "string",
"description": "The schema version of the data object."
},
"metadataVersion": {
"type": "string",
"description": "The schema version of the event metadata."
},
"data": {
"type": "object",
"description": "Blob event data (BlobEventData).",
"properties": {
"api": {
"type": "string",
"description": "The API operation that triggered the event. Value: PutBlob."
},
"requestId": {
"type": "string",
"description": "Service-generated request ID for the storage API operation."
},
"etag": {
"type": "string",
"description": "The value that you can use to conditionally perform operations."
},
"contentType": {
"type": "string",
"description": "The content type specified for the blob."
},
"contentLength": {
"type": ["integer", "null"],
"description": "The size of the blob in bytes."
},
"url": {
"type": "string",
"description": "The URL of the blob."
},
"sequencer": {
"type": "string",
"description": "An opaque string value representing the logical sequence of events for any particular blob name."
}
}
},
"eventMetadata": {
"type": "object",
"description": "Lot image metadata (BlobMetadataModel).",
"properties": {
"id": {
"type": "string",
"description": "Metadata record identifier."
},
"auctionGuid": {
"type": "string",
"description": "Globally unique identifier for the auction."
},
"auctionId": {
"type": "string",
"description": "Auction identifier."
},
"auctionNumber": {
"type": "string",
"description": "Auction number."
},
"lotId": {
"type": "string",
"description": "Lot identifier."
},
"lotGuid": {
"type": "string",
"description": "Globally unique identifier for the lot."
},
"lotNumberWithSuffix": {
"type": "string",
"description": "Lot number including any suffix (e.g. 1A)."
},
"lotTitle_en": {
"type": "string",
"description": "Lot title in English."
},
"lotTitle_zh_hant": {
"type": "string",
"description": "Lot title in Traditional Chinese."
},
"lotTitle_zh_hans": {
"type": "string",
"description": "Lot title in Simplified Chinese."
},
"extension": {
"type": "string",
"description": "File extension of the image (e.g. .jpg)."
},
"height": {
"type": "string",
"description": "Image height in pixels."
},
"width": {
"type": "string",
"description": "Image width in pixels."
},
"type": {
"type": "string",
"description": "Image type (e.g. master)."
},
"isPrimary": {
"type": "string",
"description": "Whether this is the primary image for the lot (true/false)."
},
"isDeleted": {
"type": "string",
"description": "Whether the image has been deleted (true/false)."
},
"imageHash": {
"type": "string",
"description": "Hash of the image content for deduplication."
},
"access": {
"type": "string",
"description": "Access level of the image (e.g. public)."
},
"restrictedCountries": {
"type": "string",
"description": "Comma-separated list of countries where the image is restricted."
},
"restrictionType": {
"type": "string",
"description": "Type of restriction applied to the image."
},
"originalFileName": {
"type": "string",
"description": "Original file name of the uploaded image."
},
"targetFileName": {
"type": "string",
"description": "Target file name used when storing the image in blob storage."
},
"lastUpdatedUtc": {
"type": "string",
"description": "The date and time the image metadata was last updated in UTC (ISO 8601 format)."
}
}
}
}
}
Edit this pageLast updated on 2026/5/8