create_database_exchange

Create an exchange linking to Ecoinvent database.

Parameters

Parameter	Type	Required	Description
activity_id	string	Yes	Parent activity UUID
amount	float	Yes	Quantity (+consumed, -credits)
exchange_type	string	Yes	"technosphere" or "biosphere"
input_database	string	Yes	Database version (MUST match project)
input_activity_code	string	No	Ecoinvent activity code
input_biosphere_code	string	No	Biosphere flow code

Critical

Database version MUST match project database. Mixing versions causes errors.

Example

Prompt: Add 50 kWh of solar electricity input to activity xyz789 from Ecoinvent

Workflow

1. Search for Ecoinvent activity/biosphere flow
2. Get code from search results
3. Create exchange with code

Related Tools

• search_activities - Find activity codes
• search_biosphere - Find biosphere codes
• create_custom_exchange - Link custom activities