n8n/docs/generated/postgres-schema/public.agents_memory_entry_sources.md

public.agents_memory_entry_sources

Columns

Name	Type	Default	Nullable	Children	Parents	Comment
agentId	varchar(36)		false		public.agents	Agent that owns the linked episodic memory entry source
createdAt	timestamp(3) with time zone	CURRENT_TIMESTAMP(3)	false
evidenceHash	varchar(64)		false			Bounded hash used to deduplicate exact evidence links
evidenceText	text		false			Exact source evidence text from the observation, not recall scope
id	varchar(36)		false
memoryEntryId	varchar(36)		false		public.agents_memory_entries	Episodic memory entry linked to this source evidence
observationId	varchar(36)		false		public.agents_observations	Observation-log row used as source evidence
threadId	varchar(255)		false		public.agents_threads	Source conversation thread that produced the linked observation
updatedAt	timestamp(3) with time zone	CURRENT_TIMESTAMP(3)	false

Constraints

Name	Type	Definition
FK_451d387a182fa8dd8002dfc3a77	FOREIGN KEY	FOREIGN KEY ("threadId") REFERENCES agents_threads(id) ON DELETE CASCADE
FK_4706f6223313959b7437a2b48df	FOREIGN KEY	FOREIGN KEY ("memoryEntryId") REFERENCES agents_memory_entries(id) ON DELETE CASCADE
FK_c38e8a57a36b880e39a52ada2e8	FOREIGN KEY	FOREIGN KEY ("agentId") REFERENCES agents(id) ON DELETE CASCADE
FK_cb7c15d22fd068a0806aa57fc03	FOREIGN KEY	FOREIGN KEY ("observationId") REFERENCES agents_observations(id) ON DELETE CASCADE
PK_278f05e98e74baaaa93f52b4bab	PRIMARY KEY	PRIMARY KEY (id)
agents_memory_entry_sources_agentId_not_null	n	NOT NULL "agentId"
agents_memory_entry_sources_createdAt_not_null	n	NOT NULL "createdAt"
agents_memory_entry_sources_evidenceHash_not_null	n	NOT NULL "evidenceHash"
agents_memory_entry_sources_evidenceText_not_null	n	NOT NULL "evidenceText"
agents_memory_entry_sources_id_not_null	n	NOT NULL id
agents_memory_entry_sources_memoryEntryId_not_null	n	NOT NULL "memoryEntryId"
agents_memory_entry_sources_observationId_not_null	n	NOT NULL "observationId"
agents_memory_entry_sources_threadId_not_null	n	NOT NULL "threadId"
agents_memory_entry_sources_updatedAt_not_null	n	NOT NULL "updatedAt"

Indexes

Name	Definition
IDX_451d387a182fa8dd8002dfc3a7	CREATE INDEX "IDX_451d387a182fa8dd8002dfc3a7" ON public.agents_memory_entry_sources USING btree ("threadId")
IDX_a353ac251315ef0af6ad3c9f0a	CREATE UNIQUE INDEX "IDX_a353ac251315ef0af6ad3c9f0a" ON public.agents_memory_entry_sources USING btree ("memoryEntryId", "observationId", "evidenceHash")
IDX_cb7c15d22fd068a0806aa57fc0	CREATE INDEX "IDX_cb7c15d22fd068a0806aa57fc0" ON public.agents_memory_entry_sources USING btree ("observationId")
IDX_f9573af4ed653f13b0ba1f7b12	CREATE INDEX "IDX_f9573af4ed653f13b0ba1f7b12" ON public.agents_memory_entry_sources USING btree ("agentId", "threadId")
PK_278f05e98e74baaaa93f52b4bab	CREATE UNIQUE INDEX "PK_278f05e98e74baaaa93f52b4bab" ON public.agents_memory_entry_sources USING btree (id)

Relations

erDiagram

"public.agents_memory_entry_sources" }o--|| "public.agents" : "FOREIGN KEY (#quot;agentId#quot;) REFERENCES agents(id) ON DELETE CASCADE"
"public.agents_memory_entry_sources" }o--|| "public.agents_memory_entries" : "FOREIGN KEY (#quot;memoryEntryId#quot;) REFERENCES agents_memory_entries(id) ON DELETE CASCADE"
"public.agents_memory_entry_sources" }o--|| "public.agents_observations" : "FOREIGN KEY (#quot;observationId#quot;) REFERENCES agents_observations(id) ON DELETE CASCADE"
"public.agents_memory_entry_sources" }o--|| "public.agents_threads" : "FOREIGN KEY (#quot;threadId#quot;) REFERENCES agents_threads(id) ON DELETE CASCADE"

"public.agents_memory_entry_sources" {
  varchar_36_ agentId FK
  timestamp_3__with_time_zone createdAt
  varchar_64_ evidenceHash
  text evidenceText
  varchar_36_ id
  varchar_36_ memoryEntryId FK
  varchar_36_ observationId FK
  varchar_255_ threadId FK
  timestamp_3__with_time_zone updatedAt
}
"public.agents" {
  varchar_36_ activeVersionId FK
  timestamp_3__with_time_zone createdAt
  varchar_36_ id
  json integrations
  varchar_128_ name
  varchar_255_ projectId FK
  json schema
  json skills
  json tools
  timestamp_3__with_time_zone updatedAt
  varchar_36_ versionId
}
"public.agents_memory_entries" {
  varchar_36_ agentId FK
  text content
  varchar_64_ contentHash
  timestamp_3__with_time_zone createdAt
  json embedding
  varchar_128_ embeddingModel
  varchar_36_ id
  timestamp_3__with_time_zone lastSeenAt
  json metadata
  varchar_255_ resourceId FK
  varchar_16_ status
  varchar_36_ supersededBy FK
  timestamp_3__with_time_zone updatedAt
}
"public.agents_observations" {
  varchar_36_ agentId FK
  timestamp_3__with_time_zone createdAt
  varchar_36_ id
  varchar_16_ marker
  varchar_255_ observationScopeId FK
  varchar_36_ parentId FK
  varchar_16_ status
  varchar_36_ supersededBy FK
  text text
  integer tokenCount
  timestamp_3__with_time_zone updatedAt
}
"public.agents_threads" {
  timestamp_3__with_time_zone createdAt
  varchar_128_ id
  text metadata
  varchar_255_ resourceId
  varchar_255_ title
  timestamp_3__with_time_zone updatedAt
}

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