Manual Span Attributes

This page lists the manual Span Attributes used throughout the demo:

Ad

Name	Type	Description
`demo.ad.context_keys`	string	Context keys for ad targeting
`demo.ad.context_keys.count`	number	Number of context keys
`demo.ad.count`	number	Number of advertisements served
`demo.ad.request_type`	string	Type of ad request
`demo.ad.response_type`	string	Type of ad response
`demo.ad.category`	string	Advertisement category
`session.id`	string	Unique identifier of a session
`enduser.id`	string	Unique identifier of an end user in the system

Cart

Name	Type	Description
`user.id`	string	User identifier
`demo.product.id`	string	Product identifier
`demo.product.quantity`	number	Product quantity
`demo.cart.items.count`	number	Number of items in cart

Checkout

Name	Type	Description
`demo.cart.items.count`	number	Total number of items in cart
`demo.order.amount`	number	Order amount
`demo.order.id`	string	Order ID
`demo.order.items.count`	number	Number of unique items in order
`user_agent.synthetic.type`	string	Category of synthetic traffic, such as `test`
`demo.payment.card_cvv`	number	Card CVV, only when the `emitRawPii` feature flag is enabled
`demo.payment.card_number`	string	Card number, only when the `emitRawPii` feature flag is enabled
`demo.payment.transaction.id`	string	Payment transaction ID
`demo.shipping.amount`	number	Shipping amount
`demo.shipping.tracking.id`	string	Shipping tracking ID
`demo.user_context.selected_currency`	string	User currency
`messaging.kafka.producer.duration_ms`	number	Time to get the Kafka producer acknowledgement, in milliseconds
`messaging.kafka.producer.success`	boolean	Whether the message was successfully written to Kafka
`user.email`	string	User email, only when the `emitRawPii` feature flag is enabled
`user.id`	string	User ID

Currency

Name	Type	Description
`demo.exchange.from`	string	Source currency code
`demo.exchange.to`	string	Target currency code

Email

Name	Type	Description
`demo.order.id`	string	Order identifier

Frontend

Name	Type	Description
`demo.synthetic_request`	string	Whether the request is synthetic/test traffic
`session.id`	string	Unique identifier of a session
`enduser.id`	string	Unique identifier of an end user in the system

Load Generator

Name	Type	Description
`session.id`	string	Unique identifier of a session
`demo.synthetic_request`	string	Whether the request is synthetic/test traffic
`user.id`	string	User identifier
`demo.request.flood.count`	number	Number of repeated requests sent in a flood
`demo.product.id`	string	Product identifier
`demo.product.quantity`	number	Product quantity
`demo.ad.category`	string	Advertisement category
`demo.cart.items.count`	number	Number of items in cart
`gen_ai.input.messages`	string	Chat history provided to the model as an input

Payment

Name	Type	Description
`user_agent.synthetic.type`	string	Category of synthetic traffic, such as `test`
`enduser.id`	string	Unique identifier of an end user in the system
`demo.user_context.loyalty_level`	string	Customer loyalty level
`demo.payment.card_type`	string	Credit card type
`demo.payment.card_valid`	boolean	Card validation status
`demo.payment.card_number`	string	Credit card number
`demo.payment.card_cvv`	number	Credit card CVV
`demo.payment.charged`	boolean	Whether payment was successfully charged
`demo.payment.amount`	string	Payment amount

Product Catalog

Name	Type	Description
`demo.product.count`	number	Total number of products available
`demo.product.id`	string	Product identifier
`demo.product.name`	string	Product name
`demo.product.search.count`	number	Number of search results

Quote

Name	Type	Description
`demo.shipping.quote.items_count`	number	Number of items in quote
`demo.shipping.quote.cost.total`	number	Total quote cost

Recommendation

Name	Type	Description
`demo.product.recommended.count`	number	Number of products recommended
`demo.feature_flag.recommendation_cache`	boolean	Whether recommendation caching is enabled
`demo.recommendation.cache_hit`	boolean	Whether the recommendation cache was hit
`demo.product.count`	number	Total number of products available
`demo.product.filtered.count`	number	Number of products after filtering
`demo.product.filtered.list`	string[]	List of filtered product IDs

Shipping

Name	Type	Description
`demo.shipping.cost.total`	string	Total shipping cost

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Last modified October 2, 2026: [Docs / OTel Demo] Update manual span names `app.*` -> `demo.*` (#11885) (3735e2ce)