gistfile1.txt

import json
import decimal
import os
import datetime
from facebook_business.adobjects.adaccount import AdAccount
from facebook_business.adobjects.adsinsights import AdsInsights
from facebook_business.api import FacebookAdsApi

account_uuid = '1d171536-e162-436c-8c47-1ff54456a3e4'
response = table.query(
    KeyConditionExpression=Key('pk').eq('account') & Key('sk').eq(account_uuid)
)

account = response['Items'][0]
access_token = '__token__'
ad_account_id = 'act_' + '__account_id__'
app_secret = '__secret__'
app_id = '__app_id__'

FacebookAdsApi.init(access_token=access_token)
fields = [
    'spend',
    'purchase_roas'
]

params = {
    'level': 'account',
    'filtering': [{'field':'updated_time','operator':'GREATER_THAN','value':1590296400000}],
    'breakdowns': ['ad_id'],
    'time_range': {"since":"2020-04-28","until":"2020-05-28"}
}
insights = AdAccount(ad_account_id).get_insights(
    fields=fields,
    params=params,
)

print(insights) # Returns empty array []