The messages in a conversation between a student and a chatbot.
| Name | Type | Default | Nullable | Children | Parents | Comment |
|---|---|---|---|---|---|---|
| conversation_id | uuid | false | public.chatbot_conversations | The conversation this message belongs to. | ||
| created_at | timestamp with time zone | now() | false | Timestamp when the record was created. | ||
| deleted_at | timestamp with time zone | true | Timestamp when the record was deleted. If null, the record is not deleted. | |||
| id | uuid | uuid_generate_v4() | false | public.chatbot_conversation_message_tool_calls public.chatbot_conversation_message_tool_outputs public.chatbot_conversation_messages_citations | A unique, stable identifier for the record. | |
| message | varchar(131072) | true | The message content. | |||
| message_is_complete | boolean | false | false | Always true for messages from the user. The chatbot messages are streamed to the client, and this field is used to indicate whether that the stream is complete. | ||
| message_role | message_role | false | The role of the message, is it from the user or the chatbot, or does it contain chatbot tool call output. | |||
| order_number | integer | false | The order of the message in the conversation. | |||
| tool_output_id | uuid | true | public.chatbot_conversation_message_tool_outputs | If this message is a role “tool” message that contains tool output, this column is set. The corresponding row in chatbot_conversation_message_tool_outputs contains info about the tool call output. | ||
| updated_at | timestamp with time zone | now() | false | Timestamp when the record was last updated. The field is updated automatically by the set_timestamp trigger. | ||
| used_tokens | integer | 0 | false | The number of tokens used to send or receive this message. |
| Name | Type | Definition |
|---|---|---|
| chatbot_conversation_messages_conversation_id_fkey | FOREIGN KEY | FOREIGN KEY (conversation_id) REFERENCES chatbot_conversations(id) |
| chatbot_conversation_messages_conversation_id_not_null | n | NOT NULL conversation_id |
| chatbot_conversation_messages_conversation_id_order_number__key | UNIQUE | UNIQUE NULLS NOT DISTINCT (conversation_id, order_number, deleted_at) |
| chatbot_conversation_messages_created_at_not_null | n | NOT NULL created_at |
| chatbot_conversation_messages_id_not_null | n | NOT NULL id |
| chatbot_conversation_messages_message_is_complete_not_null | n | NOT NULL message_is_complete |
| chatbot_conversation_messages_message_role_not_null | n | NOT NULL message_role |
| chatbot_conversation_messages_order_number_not_null | n | NOT NULL order_number |
| chatbot_conversation_messages_pkey | PRIMARY KEY | PRIMARY KEY (id) |
| chatbot_conversation_messages_tool_output_id_fkey | FOREIGN KEY | FOREIGN KEY (tool_output_id) REFERENCES chatbot_conversation_message_tool_outputs(id) |
| chatbot_conversation_messages_updated_at_not_null | n | NOT NULL updated_at |
| chatbot_conversation_messages_used_tokens_not_null | n | NOT NULL used_tokens |
| is_tool_result_message | CHECK | CHECK ((((message_role <> ‘tool’::message_role) AND (tool_output_id IS NULL)) OR ((message_role = ‘tool’::message_role) AND (message IS NULL)))) |
| is_user_message | CHECK | CHECK ((((message_role = ‘user’::message_role) AND (tool_output_id IS NULL) AND (message IS NOT NULL)) OR (message_role <> ‘user’::message_role))) |
| Name | Definition |
|---|---|
| chatbot_conversation_messages_conversation_id_order_number__key | CREATE UNIQUE INDEX chatbot_conversation_messages_conversation_id_order_number__key ON public.chatbot_conversation_messages USING btree (conversation_id, order_number, deleted_at) NULLS NOT DISTINCT |
| chatbot_conversation_messages_pkey | CREATE UNIQUE INDEX chatbot_conversation_messages_pkey ON public.chatbot_conversation_messages USING btree (id) |
| Name | Definition |
|---|---|
| set_timestamp | CREATE TRIGGER set_timestamp BEFORE UPDATE ON public.chatbot_conversation_messages FOR EACH ROW EXECUTE FUNCTION trigger_set_timestamp() |
Generated by tbls