action tradematic_get_taskmanager_tasks_taskid_contribution { label: "Get backtest symbol contribution data" description: "Get backtest symbol contribution data" provider: tradematic method: GET path: "/taskmanager/tasks/{taskid}/contribution" encoding: json input: { type: "object" properties: { taskid: { type: "string" } } required: ["taskid"] additionalProperties: false } output: { type: "object" additionalProperties: true } }