Fixed macro
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3 changed files with 68 additions and 56 deletions
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@ -10,33 +10,8 @@ It ensure safe divide by zero division by applying a nullif function.
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{% macro calculate_safe_relative_increment(
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metric, current="current", previous="previous_year"
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) %}
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-- Metrics that need to be capped between -1 and 1
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{% set capped_metrics = [
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"host_resolution_payment_per_created_booking_ratio",
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"revenue_retained_post_resolutions_ratio",
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"revenue_retained_ratio",
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] %}
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{% if metric in capped_metrics %}
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-- Cap current and previous values between -1 and 1
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case
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when {{ current }}.{{ metric }} is null
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then null
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else least(1, greatest(-1, {{ current }}.{{ metric }}))
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end as {{ metric }},
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case
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when {{ previous }}.{{ metric }} is null
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then null
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else least(1, greatest(-1, {{ previous }}.{{ metric }}))
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end as {{ previous }}_{{ metric }},
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cast(least(1, greatest(-1, {{ current }}.{{ metric }})) as decimal)
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/ nullif(least(1, greatest(-1, {{ previous }}.{{ metric }})), 0)
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- 1 as relative_increment_{{ metric }}
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{% else %}
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-- No capping applied, default behavior
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{{ current }}.{{ metric }},
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{{ previous }}.{{ metric }} as {{ previous }}_{{ metric }},
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cast({{ current }}.{{ metric }} as decimal)
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/ nullif({{ previous }}.{{ metric }}, 0)
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- 1 as relative_increment_{{ metric }}
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{% endif %}
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{{ current }}.{{ metric }},
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{{ previous }}.{{ metric }} as {{ previous }}_{{ metric }},
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cast({{ current }}.{{ metric }} as decimal) / nullif({{ previous }}.{{ metric }}, 0)
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- 1 as relative_increment_{{ metric }}
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{% endmacro %}
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