Re-posting the last inquiry (https://groups.google.com/g/adwords-api/c/xXFRLQUeGbM) from the forum as it wasn't routed to our support queue.
SELECT
bidding_strategy.id,
bidding_strategy.name,
bidding_strategy.type,
bidding_strategy.target_roas.target_roas,
bidding_strategy.maximize_conversion_value.target_roas,
customer.id,
bidding_strategy.non_removed_campaign_count
FROM bidding_strategy
WHERE
bidding_strategy.type IN ('MAXIMIZE_CONVERSION_VALUE', 'TARGET_ROAS')
AND bidding_strategy.status != 'REMOVED'
ORDER BY
bidding_strategy.name
as the base query, I'd expect either bidding_strategy.non_removed_campaign_count or the ORDER BY to be the slowdown. Can you replay this query 3 times: 1. without: non_removed_campaign_count 2. without: ORDER BY 3. without: both 1 and 2 above.and provide the timings?