@cronjobs.register
def update_l10n_coverage_metrics():
    """Calculate and store the l10n metrics for each locale/product.

    The metrics are:
    * Percent localized of top 20 articles
    * Percent localized of all articles
    """
    today = date.today()

    # Loop through all locales.
    for locale in settings.SUMO_LANGUAGES:

        # Skip en-US, it is always 100% localized.
        if locale == settings.WIKI_DEFAULT_LANGUAGE:
            continue

        # Loop through all enabled products, including None (really All).
        for product in [None] + list(Product.objects.filter(visible=True)):

            # (Ab)use the l10n_overview_rows helper from the readouts.
            rows = l10n_overview_rows(locale=locale, product=product)

            # % of top 20 articles
            top20 = rows['top-20']

            try:
                percent = 100.0 * float(top20['numerator']) / top20['denominator']
            except ZeroDivisionError:
                percent = 0.0

            WikiMetric.objects.create(
                code=L10N_TOP20_CODE,
                locale=locale,
                product=product,
                date=today,
                value=percent)

            # % of top 100 articles
            top100 = rows['top-100']

            try:
                percent = 100.0 * float(top100['numerator']) / top100['denominator']
            except ZeroDivisionError:
                percent = 0.0

            WikiMetric.objects.create(
                code=L10N_TOP100_CODE,
                locale=locale,
                product=product,
                date=today,
                value=percent)

            # % of all articles
            all_ = rows['all']
            try:
                percent = 100 * float(all_['numerator']) / all_['denominator']
            except ZeroDivisionError:
                percent = 0.0

            WikiMetric.objects.create(
                code=L10N_ALL_CODE,
                locale=locale,
                product=product,
                date=today,
                value=percent)
dataset/ETHPy150Open mozilla/kitsune/kitsune/dashboards/cron.py/update_l10n_coverage_metrics/original