def main(request_times_api_url):
metadata = {}
stats = collections.defaultdict(int)
instance_stats = collections.defaultdict(int)
Flow(get_builds(request_times_api_url, stats),
aggregate_instance_stats(instance_stats, metadata),
dump_to_path('data/aggregate_request_times')).process()
Flow(get_instance_stats_data(instance_stats, metadata),
dump_to_path('data/aggregate_request_times_stats'),
printer(num_rows=1)).process()
def main(package_url):
jenkins_user_token = ckan_manager.get_jenkins_token(
'ckan-cloud-operator-jenkins-creds')
package_url = package_url.replace(
'https://', 'https://{}:{}@'.format(*jenkins_user_token))
stats_rows = []
Flow(load(package_url), aggregate_stats(stats_rows),
dump_to_path('data/aggregate_access_logs')).process()
Flow((row for row in stats_rows),
dump_to_path('data/aggregate_access_logs_stats'),
printer()).process()
def test_example_75():
from dataflows import Flow, load, dump_to_path
def add_is_guitarist_column_to_schema(package):
# Add a new field to the first resource
package.pkg.descriptor['resources'][0]['schema']['fields'].append(dict(
name='is_guitarist',
type='boolean'
))
# Must yield the modified datapackage
yield package.pkg
yield from package
def add_is_guitarist_column(row):
row['is_guitarist'] = row['instrument'] == 'guitar'
return row
f = Flow(
# Same one as above
load('data/beatles.csv'),
add_is_guitarist_column_to_schema,
add_is_guitarist_column,
dump_to_path('out/beatles_guitarists2')
)
_ = f.process()
def flow(*args):
is_dpp = len(args) > 3
return Flow(
load('data/unique_records_full/datapackage.json',
resources=['unique_records']),
load('data/app_records_full/datapackage.json',
resources=['search_app_records']),
add_field('__revision', 'integer', REVISION),
*(add_field(f['name'], f['type']) for f in STATUS_FIELDS),
manage_revisions,
*(dump_to_sql(
{
DB_TABLE: {
'resource-name': resource_name,
'mode': 'update',
'update_keys': KEY_FIELDS
}
}, DATAFLOWS_DB_ENGINE)
for resource_name in ['unique_records', 'search_app_records']),
*(add_field(f'rev_{name}', 'date')
for name in ['last_updated_at', 'last_modified_at', 'created_at']),
set_revisions,
filter_rows(equals=[{
'__next_update_days': FILTER_NEXT_UPDATE_DAYS
}]) if FILTER_NEXT_UPDATE_DAYS else None, add_date_range(),
dump_to_path('data/publications_for_es'),
printer(tablefmt='plain' if is_dpp else 'html',
num_rows=1,
fields=['doc_id']),
update_resource(None, **{'dpp:streaming': True}))
def es_dumper(resource_name, revision, path):
now = time.time()
return DF.Flow(
update_pk('doc_id'),
DF.add_field('revision', 'integer', default=revision),
DF.add_field('score', 'number', default=1),
DF.add_field('create_timestamp', 'number', now),
my_dump_to_es(indexes={
'migdar__' + resource_name: [{
'resource-name': resource_name,
'revision': revision
}]
},
mapper_cls=BoostingMappingGenerator,
index_settings={'index.mapping.coerce': True},
elasticsearch_options=dict(timeout=60)),
DF.dump_to_path('data/{}'.format(path)),
collate(revision),
my_dump_to_es(indexes={
'migdar__docs': [{
'resource-name': resource_name,
'revision': revision
}]
},
mapper_cls=BoostingMappingGenerator,
index_settings={'index.mapping.coerce': True}),
DF.update_resource(None, **{'dpp:streaming': True}),
DF.printer(),
)
def flow(*args):
is_dpp = len(args) > 3
return Flow(
load(
'https://migdar-internal-search.odata.org.il/__data/search_import/index.csv',
encoding='utf-8',
http_session=get_migdar_session()),
update_resource('index',
name='search_import_index',
path='search_import_index.csv'),
load_from_gdrive_files,
update_resource('search_import_index',
name='search_import',
path='search_import.csv',
schema={
'fields': [{
'name': n,
'type': 'string'
} for n in SEARCH_IMPORT_FIELD_NAMES]
},
**{'dpp:streaming': True}),
printer(num_rows=20,
tablefmt='plain' if is_dpp else 'html',
fields=['migdar_id', 'pubyear', 'title']),
dump_to_path('data/search_import_from_gdrive'))
def join_unique_records(*args):
is_dpp = len(args) > 3
return Flow(
load('data/search_import_from_gdrive/datapackage.json',
resources=['search_import']),
load('data/search_results/unique_records.csv',
resources=['unique_records']),
set_type('migdar_id',
type='string',
resources=['unique_records', 'search_import']),
join(source_name='search_import',
source_key=['migdar_id'],
target_name='unique_records',
target_key=['migdar_id'],
fields={
f'gd_{field}': {
'name': field
}
for field in SEARCH_IMPORT_FIELD_NAMES
},
full=False),
printer(tablefmt='plain' if is_dpp else 'html',
num_rows=1,
fields=['migdar_id']),
dump_to_path('data/unique_records_full'),
update_resource(None, **{'dpp:streaming': True}))
def run_flow(datetime_format=None):
Flow([{
'today': str(_today),
'now': str(_now)
}], set_type('today', type='date'),
set_type('now', type='datetime', format=datetime_format),
dump_to_path('out/dump_dates')).process()
def test_example_7():
from dataflows import Flow, load, dump_to_path
def add_is_guitarist_column(package):
# Add a new field to the first resource
package.pkg.descriptor['resources'][0]['schema']['fields'].append(
dict(name='is_guitarist', type='boolean'))
# Must yield the modified datapackage
yield package.pkg
# Now iterate on all resources
resources = iter(package)
beatles = next(resources)
def f(row):
row['is_guitarist'] = row['instrument'] == 'guitar'
return row
yield map(f, beatles)
f = Flow(
# Same one as above
load('data/beatles.csv'),
add_is_guitarist_column,
dump_to_path('out/beatles_guitarists'))
_ = f.process()
def test_example_8():
from dataflows import Flow, load, dump_to_path
def find_double_winners(package):
# Remove the emmies resource - we're going to consume it now
package.pkg.remove_resource('emmies')
# Must yield the modified datapackage
yield package.pkg
# Now iterate on all resources
resources = iter(package)
# Emmies is the first - read all its data and create a set of winner names
emmy = next(resources)
emmy_winners = set(
map(lambda x: x['nominee'], filter(lambda x: x['winner'], emmy)))
# Oscars are next - filter rows based on the emmy winner set
academy = next(resources)
yield filter(lambda row: row['Winner'] and row['Name'] in emmy_winners,
academy)
f = Flow(
# Emmy award nominees and winners
load('data/emmy.csv', name='emmies'),
# Academy award nominees and winners
load('data/academy.csv', encoding='utf8', name='oscars'),
find_double_winners,
dump_to_path('out/double_winners'))
_ = f.process()
def test_example_5():
from dataflows import Flow, set_type, dump_to_path
f = Flow(country_population(),
set_type('population', type='number', groupChar=','),
dump_to_path('out/country_population'))
_ = f.process()
def flow(*_):
DF.Flow(
DF.load(filename, name='welfare'),
DF.add_field('activity_name', 'string',
lambda r: r['שם השירות (ציבורי)']),
DF.filter_rows(lambda r: r['activity_name']),
DF.add_field(
'activity_description', 'array', lambda r:
[r['תיאור השירות (תיאור קצר)'] + '\n' + r['השירות (מטרת השירות)']
]),
DF.add_field(
'history', 'array', lambda r: [
dict(
year=2019,
unit=r['יחידה ארגונית נותנת השירות'].split('/')[0].strip(),
subunit=r['יחידה ארגונית נותנת השירות'].split('/')[1].
strip(),
subsubunit=r['יחידה ארגונית נותנת השירות'].split('/')[
1].strip(),
)
]), DF.add_field('target_audience', 'array',
splitter('אוכלוסייה')),
DF.add_field('subject', 'array', splitter('תחום ההתערבות')),
DF.add_field('intervention', 'array', splitter('אופן התערבות')),
DF.select_fields(FIELDS),
DF.add_field('publisher_name', 'string', 'משרד הרווחה'),
DF.add_field('min_year', 'integer', 2019),
DF.add_field('max_year', 'integer', 2019),
DF.add_field('kind', 'string', 'gov_social_service'),
DF.add_field('kind_he', 'string', 'שירות חברתי'), DF.printer(),
DF.validate(), DF.dump_to_path('tmp/activities-welfare')).process()
return DF.Flow(
DF.load('tmp/activities-welfare/datapackage.json'),
DF.update_resource(-1, **{'dpp:streaming': True}),
)
def generate_package():
package_flow = Flow(
add_metadata(
name="unicode-emojis",
title="UTS #51 Unicode Emoji",
descriptor=(
"List of emojis available from the Unicode Consortium. "
"More information can be found in the Unicode® Technical Standard #51."
),
sources=[
{
"name": "unicode-emoji",
"path": "https://unicode.org/Public/emoji/latest/emoji-test.txt",
"title": "UTS #51 Unicode Emoji",
},
],
licenses=[
{
"name": "ODC-PDDL-1.0",
"path": "http://opendatacommons.org/licenses/pddl/",
"title": "Open Data Commons Public Domain Dedication and License v1.0",
}
],
keywords=["unicode", "emojis", "emoji", "51", "standard", "uts"],
),
load(load_source="data/emojis.csv", format="csv",),
validate(),
dump_to_path(),
)
package_flow.process()
def prepare_locations():
prepare_addresses()
return DF.Flow(
DF.load('_cache_addresses/datapackage.json'),
DF.add_field(
'address', 'string', lambda r: '{} {}{}'.format(
r['street_name'], r['house_number'], r['letter'] or '')),
DF.add_field(
'item', 'object',
lambda r: dict(value=dict(lat=float(r['lat']),
lon=float(r['lon']),
arnona_zones=r['arnona_zones'],
שם=r['address']),
display=r['address'])),
DF.sort_rows('{house_number}'),
DF.delete_fields([
'house_number', 'letter', 'lat', 'lon', 'arnona_zones', 'address'
]),
DF.join_with_self(
'concat', ['street_name'],
dict(display=dict(name='street_name'),
items=dict(name='item', aggregate='array'))),
DF.add_field('sort_street_address', 'string',
lambda r: sort_street_address(r['display'])),
DF.sort_rows('{sort_street_address}'),
DF.delete_fields(['sort_street_address']), DF.printer(),
DF.dump_to_path('_cache_locations'),
DF.checkpoint('_cache_locations')).results()[0][0]
def operator(name, params):
connection_string = params['db_url']
source_table = params['db_table']
target_instance_name = params['target_instance_name']
target_package_id = params['target_package_id']
target_organization_id = params['target_organization_id']
print('starting db_fetcher operator')
print(
'source_table={} target_instance_name={} target_package_id={} target_organization_id={}'
.format(source_table, target_instance_name, target_package_id,
target_organization_id))
with tempfile.TemporaryDirectory() as tempdir:
csv_filename = target_package_id + '.csv'
DF.Flow(
DF.load(connection_string,
table=source_table,
name=target_package_id,
infer_strategy=DF.load.INFER_PYTHON_TYPES),
DF.update_resource(-1, path=csv_filename),
DF.delete_fields(['_source']), DF.dump_to_path(tempdir)).process()
csv_filename = os.path.join(tempdir, csv_filename)
print('{}, {:,} bytes'.format(csv_filename,
os.stat(csv_filename).st_size))
update_package(target_instance_name, target_organization_id,
target_package_id, target_package_id,
[('CSV', csv_filename)])
def get_secondary_chain(source_chain, secondary, num_secondaries, workdir):
for step_idx, step in enumerate(source_chain):
serverless_step_config = getattr(step, '__serverless_step', None)
if serverless_step_config:
wait_primary_step_complete(secondary, num_secondaries, step_idx,
workdir)
notify_complete = partial(notify_secondary_step_complete, step_idx,
secondary, num_secondaries, workdir,
serverless_step_config)
print('secondary {}/{}: running step {} flow'.format(
secondary, num_secondaries, step_idx))
try:
Flow(
load(
PRIMARY_INPUT_DATAPACKAGE_FILE_TEMPLATE.format(
workdir=workdir, step_idx=step_idx)),
get_secondary_step(step, serverless_step_config, secondary,
num_secondaries, step_idx, workdir),
dump_to_path(
SECONDARY_OUTPUT_DATAPACKAGE_PATH_TEMPLATE.format(
workdir=workdir,
secondary=secondary,
step_idx=step_idx))).process()
except Exception as e:
notify_complete(str(e))
raise
notify_complete(None)
return [[]]
def judges_flow(out_path):
return Flow(
get_tribunals(),
update_resource(['res_1'], name='tribunals', path='tribunals.csv'),
checkpoint('judges_tribunals'), get_judges(),
update_resource(['res_2'], name='judges_list', path='judges_list.csv'),
set_type('Is_In_Dimus_List', resources=['judges_list'],
type='boolean'), checkpoint('judges_judges_list'),
join('tribunals', ['Tribunal_Code'],
'judges_list', ['Tribunal_Code'],
fields={
'Tribunal_Type_Code': {},
'Tribunal_Arkaa_Code': {
'name': 'Arkaa_Code'
},
'Tribunal_District_Code': {
'name': 'District_Code'
},
'Tribunal_Name': {
'name': 'Name'
}
}), fetch_judges_details, checkpoint('judges_details'),
add_field('tribunal_type_name', 'string'), parse_judges_extra_details,
checkpoint('judges_extra_details'), parse_judge_events,
dump_to_path(out_path), printer(num_rows=1))
def prepare():
for resource_name, load in loads:
DF.Flow(
load,
# DF.printer(tablefmt='html'),
DF.concatenate(
FIELD_MAPPING,
dict(name=resource_name, path=resource_name + '.csv')),
DF.set_type('activity_name',
type='string',
constraints=dict(required=True),
on_error=DF.schema_validator.drop),
DF.set_type('allocated_budget',
type='number',
groupChar=',',
bareNumber=False),
DF.set_type('num_beneficiaries',
type='number',
groupChar=',',
bareNumber=False,
on_error=DF.schema_validator.ignore),
fix_beneficiaries,
DF.set_type('num_beneficiaries', type='string'),
multiply_budget,
fill_org_hierarchy,
# DF.printer(tablefmt='html'),
DF.dump_to_path('tmp/' + resource_name),
).process()
def list_instances():
os.makedirs('data/list_instances', exist_ok=True)
data = []
Flow((get_instance_row(instance)
for instance in ckan_instance_manager.list_instances(full=True)),
dump_to_json(data), dump_to_path('data/list_instances'),
printer(num_rows=99999)).process()
with open('data/list_instances.json', 'w') as f:
json.dump(data, f)
def test_load_from_package():
from dataflows import dump_to_path, load
Flow([{'foo': 'bar'}], dump_to_path('data/load_from_package')).process()
ds = Flow(load('data/load_from_package/datapackage.json')).datastream()
assert len(ds.dp.resources) == 1
assert [list(res) for res in ds.res_iter] == [[{'foo': 'bar'}]]
def dump_print_flow(flow,
dump_path,
num_rows=1,
fields=None,
checkpoint_name=None):
return Flow(flow,
checkpoint(checkpoint_name) if checkpoint_name else None,
dump_to_path(dump_path),
printer(num_rows=num_rows, fields=fields))
def flow(*_):
return DF.Flow(
DF.load('/var/datapackages/activities/social_services/datapackage.json'),
DF.add_field('entity_id', 'string'),
DF.add_field('soproc_supplier', 'boolean'),
unwind(),
DF.select_fields(['entity_id', 'soproc_supplier']),
DF.dump_to_path('/var/datapackages/activities/social_services_suppliers'),
)
def decp_processing():
flow = Flow(
# Chargement du CSV suite à la conversion depuis JSON
load("decp.csv"),
set_type("acheteur.id", type="string"),
set_type("titulaire.id", type="string"),
set_type("codeCPV", type="string"),
set_type("lieuExecution.code", type="string"),
# Tri par rootId et seq pour préparer à la création de donneesActuelles
sort_rows('{rootId}:{seq}', resources=0, reverse=True),
donnees_actuelles,
# rootId et seq peuvent maintenant être supprimés
delete_fields(["rootId", "seq"], resources=0, regex=False),
sort_rows('{datePublicationDonnees}', resources=0, reverse=True),
# Nouvelle table dédiée aux marchés, sans données sur les titulaires
print("Création de la table dédiée aux marchés..."),
duplicate(source="decp",
target_name="decp-sans-titulaires",
target_path="decp-sans-titulaires.csv",
duplicate_to_end=True),
delete_fields([
"titulaire.id", "titulaire.denominationSociale",
"titulaire.typeIdentifiant"
],
resources="decp-sans-titulaires",
regex=False),
set_primary_key(["uid"], resources="decp-sans-titulaires"),
deduplicate(),
# Chargement des précédentes DECP au format CSV, pour extraction des nouvelles données
# print("Téléchargement des données tabulaires précédentes..."),
# load("https://decp.info/db/decp.csv?_size=max&_dl=1", name="previous-decp"),
# set_type("acheteur.id", type="string"),
# set_type("titulaire.id", type="string"),
# set_type("codeCPV", type="string"),
# set_type("lieuExecution.code", type="string"),
# delete_fields(["rowid"], resources="previous-decp", regex=False),
# #print("Fusion des données tabulaires précédentes et des données d'aujourd'hui..."),
# concatenate({},target={"name": "decp-titulaires","path": "decp-titulaires.csv"},resources=["decp","previous-decp"]),
# Chargement des précédentes données dédiées aux titulaires
print("Chargement des données titulaires..."),
load("decp-titulaires.csv", name="decp-titulaires"),
set_type("acheteur.id", type="string"),
set_type("titulaire.id", type="string"),
set_type("codeCPV", type="string"),
set_type("lieuExecution.code", type="string"),
set_type("departement", type="string"),
set_type("codeAPE", type="string"),
print("Enregistrement des données sur le disque..."),
dump_to_path("decp"))
flow.process()
def conference_csv():
flow = Flow(
# Load inputs
load(
od19_base + od19_feedback,
name='feedback',
format='csv',
),
load(
od19_base + od19_analysis,
name='analysis',
format='csv',
),
# Process them
set_type("Anzahl.*", type='integer', resources='analysis'),
delete_fields([
"Anzahl Auflistung",
".*\\(Formel\\)",
".*Duplikate",
],
resources='analysis'),
not_empty_groupcol,
# Save the results
add_metadata(
name='opendatach19',
title='''Opendata.ch/2019 Forum''',
licenses=[{
"name":
"ODC-PDDL-1.0",
"path":
"http://opendatacommons.org/licenses/pddl/",
"title":
"Open Data Commons Public Domain Dedication and License v1.0"
}],
maintainers=[{
"name": "Oleg Lavrovsky",
"web": "https://datalets.ch/"
}],
views=[{
"name": "Groups",
"resources": ["analysis"],
"spec": {
"group": "Alle "
"Bedürfnisse"
"",
"series": ["Anzahl Auflistung (Zahl)"],
"type": "bar"
},
"specType": "simple",
"title": "Topic counts"
}]),
printer(),
validate(),
dump_to_path('data/opendatach19'),
)
flow.process()
def main(instance_ids_or_names, approve_code):
instance_ids_or_names = [
i.strip() for i in instance_ids_or_names.split(',') if i.strip()
]
approve_code = approve_code.strip()
logs.info(instance_ids_or_names=instance_ids_or_names,
approve_code=approve_code)
Flow(delete_instances(instance_ids_or_names, approve_code),
dump_to_path('data/delete_instances'),
printer(num_rows=9999)).process()
def prepare(self):
self.ref_hash = md5(self.REF_DATAPACKAGE.encode('utf8')).hexdigest()
self.key = self.__class__.__name__
check = checkpoint(self.ref_hash)
if not check.exists():
Flow(load(self.REF_DATAPACKAGE),
rename_last_resource(self.ref_hash),
dump_to_path('.cache/{}'.format(self.ref_hash)),
check).process()
logger.debug('DONE PREPARING %s', self.key)
def AFRR_Data():
unpivoting_fields = [{
'name': 'aFRR_DownActivated',
'keys': {
'product': 'aFRR_DownActivated'
}
}, {
'name': 'aFRR_UpActivated',
'keys': {
'product': 'aFRR_UpActivated'
}
}]
extra_keys = [{'name': 'product', 'type': 'string'}]
extra_value = {'name': 'amount', 'type': 'number'}
flow = Flow(
# Load inputs - using 'datastore_search_sql' API load last 10k rows:
load(
'https://api.energidataservice.dk/datastore_search_sql?sql=select%20*%20from%20afrrreservesdk1%20order%20by%20"HourUTC"%20desc%20limit%201000',
format="json",
property="result.records",
name="fact_afrr"),
# Remove extra fields:
delete_fields(fields=['_id', '_full_text', 'HourDK']),
# Save the results
checkpoint('afrr'),
# Normalize/unpivot:
unpivot(unpivoting_fields, extra_keys, extra_value),
add_computed_field([
dict(target=dict(name='PriceArea', type='string'),
operation='constant',
with_='DK1'),
dict(target=dict(name='PriceDKK', type='number'),
operation='constant',
with_='dummy'),
dict(target=dict(name='PriceEUR', type='number'),
operation='constant',
with_='dummy')
]),
add_price,
delete_fields(fields=[
'aFRR_DownPriceDKK', 'aFRR_DownPriceEUR', 'aFRR_UpPriceDKK',
'aFRR_UpPriceEUR'
]),
add_metadata(name='marketdata', title='Marketdata prototype'),
update_resource(resources=None, mediatype='text/csv'),
update_resource(
resources='fact_afrr',
title='Automatic Frequency Restoration Reserves',
source=
'https://www.energidataservice.dk/dataset/afrrreservesdk1/resource_extract/0694e216-6713-4f84-9b98-7bb5bc11d80c'
),
printer(),
dump_to_path('afrr_data'))
flow.process()
def test_load_from_env_var():
import os
from dataflows import load, dump_to_path
Flow([{'foo': 'bar'}], dump_to_path('out/load_from_env_var')).process()
os.environ['MY_DATAPACKAGE'] = 'out/load_from_env_var/datapackage.json'
results, dp, _ = Flow(load('env://MY_DATAPACKAGE')).results()
assert len(dp.resources) == 1
assert results == [[{'foo': 'bar'}]]
def flow(parameters, *_):
year = parameters['year']
return DF.Flow(
DF.load(wrapper(year),
format='csv',
infer_strategy=DF.load.INFER_STRINGS,
cast_strategy=DF.load.CAST_DO_NOTHING),
DF.update_resource(
None, **{
'dpp:streaming': True,
'name': 'supports',
'path': 'data/supports.csv'
}), DF.dump_to_path(f'/var/datapackages/supports/yearly-{year}'))
def update_dataset():
flow = Flow(
# Load inputs
load(f'{BASE_URL}{CONFIRMED}'),
load(f'{BASE_URL}{RECOVERED}'),
load(f'{BASE_URL}{DEATH}'),
checkpoint('load_data'),
# Process them (if necessary)
# Save the results
add_metadata(name='csse_covid_19_time_series', title='''csse_covid_19_time_series'''),
printer(),
dump_to_path(),
)
flow.process()
{
"name": "graph",
"title": "10 year US Government Bond Yields (Monthly granuarlity)",
"specType": "simple",
"spec": {"type": "line","group": "Date","series": ["Rate"]}
}
],
readme=readme()
),
load(
load_source='http://www.federalreserve.gov/datadownload/Output.aspx?rel=H15&series=0809abf197c17f1ff0b2180fe7015cc3&lastObs=&from=&to=&filetype=csv&label=include&layout=seriescolumn',
skip_rows=[i+1 for i in range(6)],
headers=['Date', 'Rate'],
format='csv',
name='monthly'
),
set_type('Date', type='date', format='any', descriptor='Date in ISO 8601'),
set_type('Rate', type='number', description='Percent per year'),
update_resource('monthly', **{'path':'data/monthly.csv', 'dpp:streaming': True}),
validate(),
dump_to_path()
)
def flow(parameters, datapackage, resources, stats):
return bond_us
if __name__ == '__main__':
bond_us.process()
