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with yest AS ( | |
SELECT currency, price | |
FROM f_crypto_prices | |
WHERE datekey = '20220315') | |
, today AS ( | |
SELECT currency, price | |
FROM f_crypto_prices | |
WHERE datekey = '20220316') | |
SELECT |
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with yest AS ( | |
SELECT currency, price | |
FROM f_crypto_prices | |
WHERE TRUNC(datetime, 'day') = '20220315') | |
, today AS ( | |
SELECT currency, price | |
FROM f_crypto_prices | |
WHERE TRUNC(datetime, 'day') = '20220316') | |
SELECT |
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with begin as | |
(select currency, | |
max(price) as price | |
from crypto_prices_delta | |
where date_key = {{date_key | sqlsafe}} | |
and datetime = | |
(select min(datetime) | |
from crypto_prices_delta | |
where date_key = {{date_key | sqlsafe}}) | |
group by currency), end as |
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import time | |
counter = 0 | |
while True: | |
################ | |
## code | |
## to fetch | |
## crypto API | |
## data |
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import requests | |
from datetime import datetime | |
import pandas as pd | |
import awswrangler as wr | |
import boto3 | |
session = boto3.session.Session(aws_access_key_id=key_access_aws, aws_secret_access_key=key_secret_aws) | |
s3 = session.client('s3') |
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# group by month using the loan created date and calculate some stats off the grouped data | |
def group_functions(x): | |
d = {} | |
d['loan_app_count'] = x['loan_amount'].count() | |
d['loan_funded_count'] = x['funded_at'].count() | |
d['conversion_rate'] = max(x['funded_at'].count() /x['created_at'].count(), 0) | |
d['time_to_conversion_avg'] = x['time_to_conversion'].mean() | |
return pd.Series(d, index=['loan_app_count', 'loan_funded_count', |
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# group by month using the loan created date and calculate some stats off the grouped data | |
def group_functions(x): | |
d = {} | |
d['loan_app_count'] = x['loan_amount'].count() | |
d['loan_funded_count'] = x['funded_at'].count() | |
d['conversion_rate'] = max(x['funded_at'].count() / x['created_at'].count(), 0) | |
d['time_to_conversion_avg'] = x['time_to_conversion'].mean() | |
return pd.Series(d, index=['loan_app_count','loan_funded_count', |
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import pyspark.pandas as ps | |
# data path in HDFS | |
loans_filename = '/FileStore/tables/loans.csv' | |
loans_df = ps.read_csv( | |
loans_filename, | |
header=None, | |
names=['loan_amount', 'address', 'created_at', 'funded_at'], | |
infer_datetime_format=True, |
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version: "3" | |
services: | |
lakefs-setup: | |
image: treeverse/lakefs:latest | |
container_name: lakefs-setup | |
depends_on: | |
- postgres | |
- minio-setup | |
environment: | |
- LAKEFS_AUTH_ENCRYPT_SECRET_KEY=some random secret string |
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create table user_sessions | |
USING DELTA AS | |
( select user_id, event_date, event_action, | |
SUM(is_new_session) OVER (ORDER BY user_id, event_date) AS global_session_id, | |
SUM(is_new_session) OVER (PARTITION BY user_id ORDER BY event_date) AS user_session_id | |
FROM | |
( select *, | |
CASE WHEN unix_timestamp(event_date) - unix_timestamp(last_event) >= (24*60*60) OR | |
last_event is NULL THEN 1 ELSE 0 END AS is_new_session | |
from ( |
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