Semantic Dictionary changelog version 1.321

Release notes
Published Aug 06, 2025

Global field reference

Change type	Attribute	Property	Old value	New value
Added	feature_flag.context.id
Added	feature_flag.provider.name
Added	feature_flag.result.reason
Added	feature_flag.result.variant
Added	feature_flag.set.id
Added	feature_flag.version
Added	gen_ai.guardrail.id
Added	gen_ai.guardrail.version
Added	gen_ai.operation.name
Added	gen_ai.prompt_caching
Added	gen_ai.provider.name
Added	gen_ai.request.frequency_penalty
Added	gen_ai.request.max_tokens
Added	gen_ai.request.model
Added	gen_ai.request.presence_penalty
Added	gen_ai.request.stop_sequences
Added	gen_ai.request.temperature
Added	gen_ai.request.top_k
Added	gen_ai.request.top_p
Added	gen_ai.response.finish_reasons
Added	gen_ai.response.model
Added	gen_ai.usage.input_tokens
Added	gen_ai.usage.output_tokens
Added	network_flow.bytes.rx
Added	network_flow.bytes.tx
Added	network_flow.destination.address
Added	network_flow.destination.port
Added	network_flow.direction
Added	network_flow.network.transport
Added	network_flow.network.type
Added	network_flow.packets.retransmitted.base.rx
Added	network_flow.packets.retransmitted.base.tx
Added	network_flow.packets.retransmitted.rx
Added	network_flow.packets.retransmitted.tx
Added	network_flow.packets.rx
Added	network_flow.packets.tx
Added	network_flow.source.address
Added	network_flow.tcp.rtt
Added	network_flow.tcp.rtt.ack
Added	network_flow.tcp.sessions.new
Added	network_flow.tcp.sessions.reset
Added	network_flow.tcp.sessions.timeout
Added	web_vitals.cumulative_layout_shift
Added	web_vitals.first_contentful_paint
Added	web_vitals.first_input
Added	web_vitals.first_input_delay
Added	web_vitals.first_paint
Added	web_vitals.interaction_to_next_paint
Added	web_vitals.largest_contentful_paint
Added	web_vitals.time_to_first_byte
Removed	feature_flag.provider_name
Removed	feature_flag.variant

Data models

System event models

Change type	Model	Attribute	Property	Old value	New value
Added	Enrichment execution events
Added	AutomationEngine action execution event	dt.automation_engine.root_workflow.id
Added	AutomationEngine action execution event	dt.automation_engine.root_workflow_execution.id
Added	AutomationEngine task execution event	dt.automation_engine.root_workflow.id
Added	AutomationEngine task execution event	dt.automation_engine.root_workflow_execution.id
Added	Enrichment execution events	dt.app.id
Added	Enrichment execution events	dt.enrichment.duration
Added	Enrichment execution events	dt.enrichment.integration.connection.id
Added	Enrichment execution events	dt.enrichment.integration.id
Added	Enrichment execution events	dt.enrichment.integration.method.id
Added	Enrichment execution events	dt.enrichment.result.is_cached
Added	Enrichment execution events	event.id
Added	Enrichment execution events	event.kind
Added	Enrichment execution events	event.outcome
Added	Enrichment execution events	event.provider
Added	Enrichment execution events	event.reason
Added	Enrichment execution events	event.version
Added	Enrichment execution events	timestamp
Added	Enrichment execution events	user.id
Removed	Metrics - Ingest & Process billing usage	usage.event_bucket
Removed	Events - Query billing usage	usage.event_bucket
Removed	Events - Retain billing usage	usage.event_bucket
Removed	Log Management & Analytics - Retain billing usage	usage.event_bucket
Removed	Traces - Retain billing usage	usage.event_bucket
Changed	Events - Ingest & Process billing usage	usage.bucket	`stability`	experimental	stable
Changed	Metrics - Ingest & Process billing usage	usage.bucket	`stability`	experimental	stable
Changed	Events - Query billing usage	usage.bucket	`stability`	experimental	stable
Changed	Events - Retain billing usage	usage.bucket	`stability`	experimental	stable
Changed	Log Management & Analytics - Retain with Included Queries billing usage	usage.bucket	`stability`	experimental	stable
Changed	Log Management & Analytics - Retain billing usage	usage.bucket	`stability`	experimental	stable
Changed	Metrics - Retain billing usage	usage.bucket	`stability`	experimental	stable
Changed	Traces - Retain billing usage	usage.bucket	`stability`	experimental	stable

Traces

Change type	Model	Attribute
Added	Generative AI (GenAI) Spans
Added	Generative AI (GenAI) Spans	gen_ai.guardrail.id
Added	Generative AI (GenAI) Spans	gen_ai.guardrail.version
Added	Generative AI (GenAI) Spans	gen_ai.operation.name
Added	Generative AI (GenAI) Spans	gen_ai.prompt_caching
Added	Generative AI (GenAI) Spans	gen_ai.provider.name
Added	Generative AI (GenAI) Spans	gen_ai.request.frequency_penalty
Added	Generative AI (GenAI) Spans	gen_ai.request.max_tokens
Added	Generative AI (GenAI) Spans	gen_ai.request.model
Added	Generative AI (GenAI) Spans	gen_ai.request.presence_penalty
Added	Generative AI (GenAI) Spans	gen_ai.request.stop_sequences
Added	Generative AI (GenAI) Spans	gen_ai.request.temperature
Added	Generative AI (GenAI) Spans	gen_ai.request.top_k
Added	Generative AI (GenAI) Spans	gen_ai.request.top_p
Added	Generative AI (GenAI) Spans	gen_ai.response.finish_reasons
Added	Generative AI (GenAI) Spans	gen_ai.response.model
Added	Generative AI (GenAI) Spans	gen_ai.usage.input_tokens
Added	Generative AI (GenAI) Spans	gen_ai.usage.output_tokens
Added	Dynatrace Span Events	feature_flag.context.id
Added	Dynatrace Span Events	feature_flag.provider.name
Added	Dynatrace Span Events	feature_flag.result.reason
Added	Dynatrace Span Events	feature_flag.result.variant
Added	Dynatrace Span Events	feature_flag.set.id
Added	Dynatrace Span Events	feature_flag.version
Removed	Dynatrace Span Events	feature_flag.provider_name
Removed	Dynatrace Span Events	feature_flag.variant

User events

Change type	Model	Attribute	Property	Old value	New value
Added	Activity
Added	Long task
Added	Activity	characteristics.classifier
Added	Activity	characteristics.has_activity
Added	Activity	characteristics.has_navigation
Added	Activity	characteristics.is_api_reported
Added	Activity	dom_event.is_trusted
Added	Activity	interaction.name
Added	Activity	ui_element.custom_name
Added	Activity	ui_element.name
Added	Activity	ui_element.name_origin
Added	Activity	ui_element.tag_name
Added	Activity	web_vitals.cumulative_layout_shift
Added	Activity	web_vitals.first_contentful_paint
Added	Activity	web_vitals.first_input
Added	Activity	web_vitals.first_input_delay
Added	Activity	web_vitals.interaction_to_next_paint
Added	Activity	web_vitals.largest_contentful_paint
Added	Content Security Policy (CSP) rule violation	error.reason
Added	Exception	error.reason
Added	Long task	characteristics.classifier
Added	Long task	characteristics.has_long_task
Added	Request	activity.id
Added	User interaction	dom_event.is_trusted
Added		activity.id
Added		characteristics.has_activity
Added		characteristics.has_long_task
Added		error.csp_violation_count
Added		error.dropped_exception_count
Added		error.exception_count
Added		error.http_4xx_count
Added		error.http_5xx_count
Added		error.http_other_count
Removed	Page summary model	error.csp_violation_count
Removed	Page summary model	error.dropped_exception_count
Removed	Page summary model	error.exception_count
Removed	Page summary model	error.http_4xx_count
Removed	Page summary model	error.http_5xx_count
Removed	Page summary model	error.http_other_count
Removed	User interaction model	is_trusted
Removed	View summary model	error.csp_violation_count
Removed	View summary model	error.dropped_exception_count
Removed	View summary model	error.exception_count
Removed	View summary model	error.http_4xx_count
Removed	View summary model	error.http_5xx_count
Removed	View summary model	error.http_other_count
Removed		web_vitals.cumulative_layout_shift
Removed		web_vitals.first_contentful_paint
Removed		web_vitals.first_input
Removed		web_vitals.first_input_delay
Removed		web_vitals.first_paint
Removed		web_vitals.interaction_to_next_paint
Removed		web_vitals.largest_contentful_paint
Removed		web_vitals.time_to_first_byte
Changed			`title`	User event models	User events
Changed	Application Not Responding (ANR)		`title`	Application Not Responding (ANR) model	Application Not Responding (ANR)
Changed	Application start		`title`	Application start model	Application start
Changed	Crash		`title`	Crash model	Crash
Changed	Content Security Policy (CSP) rule violation		`title`	Content Security Policy (CSP) rule violation model	Content Security Policy (CSP) rule violation
Changed	Standalone event properties		`title`	Standalone event properties model	Standalone event properties
Changed	Exception		`title`	Exception model	Exception
Changed	Navigation		`title`	Navigation model	Navigation
Changed	Page summary		`title`	Page summary model	Page summary
Changed	Request		`title`	Request model	Request
Changed	Standalone session properties		`title`	Standalone session properties model	Standalone session properties
Changed	User interaction		`title`	User interaction model	User interaction
Changed	Standalone user tag		`title`	Standalone user tag model	Standalone user tag
Changed	View summary		`title`	View summary model	View summary
Changed	Visibility change		`title`	Visibility change model	Visibility change

User sessions

Change type	Model	Attribute	Property	Old value	New value
Changed			`title`	User session models	User sessions
Changed	User Session	app.short_version	`stability`	stable	experimental
Changed	User Session	app.version	`stability`	stable	experimental
Changed	User Session	browser.name	`stability`	stable	experimental
Changed	User Session	browser.version	`stability`	stable	experimental
Changed	User Session	dt.retain.size	`stability`	stable	experimental
Changed	User Session	dt.rum.application.entities	`tags`		'entity-id'
Changed	User Session	dt.rum.instance.id	`stability`	stable	experimental
Changed	User Session	dt.rum.session.id	`stability`	stable	experimental
Changed	User Session	duration	`stability`	stable	experimental
Changed	User Session	end_time	`stability`	stable	experimental
Changed	User Session	os.name	`stability`	stable	experimental
Changed	User Session	os.version	`stability`	stable	experimental
Changed	User Session	start_time	`stability`	stable	experimental