data-dwh-dbt-project/macros/calculate_aggregation_between_preceeding_x_and_y.sql

/*
This macro calculates the aggregation of a metric over a partition of a column,
ordered by another column, with a window of x and y preceeding rows.

It's designed to be placed within a SELECT statement.

If include_all_history is True, then X is ignored.
*/
{% macro calculate_aggregation_between_preceeding_x_and_y(
    metric,
    aggregation="sum",
    partition_by="id_deal",
    order_by="date",
    x=12,
    y=1,
    include_all_history=False
) %}
    {{ aggregation }} ({{ metric }}) over (
        partition by {{ partition_by }}
        order by
            {{ order_by }} rows between 
            {% if include_all_history %} 
                unbounded preceding
            {% else %} 
                {{ x }} preceding
            {% endif %} 
                and {{ y }} preceding
    ) as {{ aggregation }}_{{ metric }}
{% endmacro %}