import os
from scale_gp import SGPClient

client = SGPClient(
    api_key=os.environ.get("SGP_API_KEY"),  # This is the default and can be omitted
)
dashboard = client.applications.dashboards.retrieve(
    dashboard_id="top_level_dashboard",
    application_spec_id="application_spec_id",
)
print(dashboard.id)

{
  "id": "<string>",
  "title": "<string>",
  "visualizations": [
    {
      "id": "<string>",
      "title": "<string>",
      "metadata": {
        "is_variant_specific_metric": false,
        "label_title_map": {},
        "label_color_map": {}
      }
    }
  ]
}