diff --git a/docs/blueprints/all/uml/all_domain_model.txt b/docs/blueprints/all/uml/all_domain_model.txt
index 16a58d96d8b6788602770b4443c6b239feebd210..437d0943d92bd0f6a8e2e6e7da593e71809fa4d2 100644
--- a/docs/blueprints/all/uml/all_domain_model.txt
+++ b/docs/blueprints/all/uml/all_domain_model.txt
@@ -1,496 +1,164 @@
 @startuml
-
-interface AllImportFull {
-	{classifier} download_file()
-	{classifier} import_file()
-	{classifier} full_update_dimension_tables()
-	{classifier} full_update_fact_table()
-	{classifier} full_update_star_schema()
-}
-
-interface AllImportIncrement {
-	{classifier} download_file()
-	{classifier} import_file()
-	{classifier} update_dimension_tables()
-	{classifier} update_fact_table()
-	{classifier} update_star_schema()
-}
-
-interface DataImport {
-    datum_reported: Date
-	location: String
-	location_group: String
-	{classifier} download_file()
-	{classifier} import_file()
-	{classifier} full_update_dimension_tables()
-	{classifier} full_update_fact_table()
-	{classifier} full_update_star_schema()
-	{classifier} update_dimension_tables()
-	{classifier} update_fact_table()
-	{classifier} update_star_schema()
-}
-
-entity WhoImport {
-    id: Integer
-    date_reported: String
-    country_code: String
-    country: String
-    who_region: String
-    new_cases: String
-    cumulative_cases: String
-    new_deaths: String
-    cumulative_deaths: String
-	{classifier} download_file()
-	{classifier} import_file()
-	{classifier} full_update_dimension_tables()
-	{classifier} full_update_fact_table()
-	{classifier} full_update_star_schema()
-	{classifier} update_dimension_tables()
-	{classifier} update_fact_table()
-	{classifier} update_star_schema()
-}
-
-entity EcdcImport {
+package covid19.blueprints.all {
+entity ApplicationDateReported {
     id: Integer
-	date_rep:  String
-    date_rep_day:  String
-    date_rep_month:  String
-    date_rep_year:  String
-    cases:  String
-    deaths:  String
-    pop_data_2019:  String
-    countries_and_territories:  String
-    geo_id:  String
-    country_territory_code:  String
-    continent_exp:  String
-    cumulative_number_for_14_days_of_covid19_cases_per_100000:  String
-	{classifier} download_file()
-	{classifier} import_file()
-	{classifier} full_update_dimension_tables()
-	{classifier} full_update_fact_table()
-	{classifier} full_update_star_schema()
-	{classifier} update_dimension_tables()
-	{classifier} update_fact_table()
-	{classifier} update_star_schema()
-}
-
-
-entity RkiVaccinationImport {
-    id: Integer
-    dosen_kumulativ: Integer
-    dosen_differenz_zum_vortag: Integer
-    dosen_biontech_kumulativ: Integer
-    dosen_moderna_kumulativ: Integer
-    personen_erst_kumulativ: Integer
-    personen_voll_kumulativ: Integer
-    impf_quote_erst: Float
-    impf_quote_voll: Float
-    indikation_alter_dosen: Integer
-    indikation_beruf_dosen: Integer
-    indikation_medizinisch_dosen: Integer
-    indikation_pflegeheim_dosen: Integer
-    indikation_alter_erst: Integer
-    indikation_beruf_erst: Integer
-    indikation_medizinisch_erst: Integer
-    indikation_pflegeheim_erst: Integer
-    indikation_alter_voll: Integer
-    indikation_beruf_voll: Integer
-    indikation_medizinisch_voll: Integer
-    indikation_pflegeheim_voll: Integer
-    date_reported: String
-	{classifier} download_file()
-	{classifier} import_file()
-	{classifier} full_update_dimension_tables()
-	{classifier} full_update_fact_table()
-	{classifier} full_update_star_schema()
-	{classifier} update_dimension_tables()
-	{classifier} update_fact_table()
-	{classifier} update_star_schema()
-}
-
-entity RkiCasesImport {
-	id: Integer
-    fid: String
-    id_bundesland: String
-    bundesland: String
-    landkreis: String
-    altersgruppe: String
-    geschlecht: String
-    anzahl_fall: String
-    anzahl_todesfall: String
-    meldedatum: String
-    id_landkreis: String
-    datenstand: String
-    neuer_fall: String
-    neuer_todesfall: String
-    ref_datum: String
-    neu_genesen: String
-    anzahl_genesen: String
-    ist_erkrankungsbeginn: String
-    altersgruppe2: String
-	{classifier} download_file()
-	{classifier} import_file()
-	{classifier} full_update_dimension_tables()
-	{classifier} full_update_fact_table()
-	{classifier} full_update_star_schema()
-	{classifier} update_dimension_tables()
-	{classifier} update_fact_table()
-	{classifier} update_star_schema()
-}
-
-
-entity OwidImport {
-    id: Integer
-	iso_code:  String
-    continent:  String
-    location:  String
-    date:  String
-    total_cases:  String
-    new_cases:  String
-    new_cases_smoothed:  String
-    total_deaths:  String
-    new_deaths:  String
-    new_deaths_smoothed:  String
-    total_cases_per_million:  String
-    new_cases_per_million:  String
-    new_cases_smoothed_per_million:  String
-    total_deaths_per_million:  String
-    new_deaths_per_million:  String
-    new_deaths_smoothed_per_million:  String
-    reproduction_rate:  String
-    icu_patients:  String
-    icu_patients_per_million:  String
-    hosp_patients:  String
-    hosp_patients_per_million:  String
-    weekly_icu_admissions:  String
-    weekly_icu_admissions_per_million:  String
-    weekly_hosp_admissions:  String
-    weekly_hosp_admissions_per_million:  String
-    new_tests:  String
-    total_tests:  String
-    total_tests_per_thousand:  String
-    new_tests_per_thousand:  String
-    new_tests_smoothed:  String
-    new_tests_smoothed_per_thousand:  String
-    positive_rate:  String
-    tests_per_case:  String
-    tests_units:  String
-    total_vaccinations:  String
-    people_vaccinated:  String
-    people_fully_vaccinated:  String
-    new_vaccinations:  String
-    new_vaccinations_smoothed:  String
-    total_vaccinations_per_hundred:  String
-    people_vaccinated_per_hundred:  String
-    people_fully_vaccinated_per_hundred:  String
-    new_vaccinations_smoothed_per_million:  String
-    stringency_index:  String
-    population:  String
-    population_density:  String
-    median_age:  String
-    aged_65_older:  String
-    aged_70_older:  String
-    gdp_per_capita:  String
-    extreme_poverty:  String
-    cardiovasc_death_rate:  String
-    diabetes_prevalence:  String
-    female_smokers:  String
-    male_smokers:  String
-    handwashing_facilities:  String
-    hospital_beds_per_thousand:  String
-    life_expectancy:  String
-    human_development_index:  String
-	{classifier} download_file()
-	{classifier} import_file()
-	{classifier} full_update_dimension_tables()
-	{classifier} full_update_fact_table()
-	{classifier} full_update_star_schema()
-	{classifier} update_dimension_tables()
-	{classifier} update_fact_table()
-	{classifier} update_star_schema()
-}
-
-interface AllFlat {
-    id: Integer
-    datum_reported: Date
+	date_reported:  String
+    year_week:  String
+    datum: Date
     year: Integer
     month: Integer
     day_of_month: Integer
-	day_of_year: Integer
     day_of_week: Integer
     week_of_year: Integer
-    year_week:  String
-    day_of_week_str: String
-	month_str: String
-	location: String
-	location_group: String
-	{classifier} import_file_flat()
-	{classifier} get_years(): Integer[]
-	{classifier} get_days(): Date[]
-	{classifier} get_days_for_year(year: Integer): Date[]
-	{classifier} get_location_groups(): String[]
-	{classifier} get_locations_for_location_group(location_group: String): String[]
-	{classifier} get_data_for_location(location: String): AllFlat[]
-	{classifier} get_data_for_day(datum_reported: Date): AllFlat[]
+	get_name_for_weekday()
+	{classifier} get_names_for_weekday()
+	{classifier} get_datum_parts(my_date_rep: String)
+	{classifier} get_datum(my_year: Integer, my_month: Integer, my_day: Integer)
+	{classifier} get_datum_as_str(my_year: Integer, my_month: Integer, my_day: Integer)
+	{classifier} my_year_week(my_iso_year: Integer, week_number: Integer)
+	{classifier} create_new_object_factory(my_date_rep: String)
 }
-
-entity WhoFlat {
+entity ApplicationRegion {
     id: Integer
-    datum_reported: Date
-    year: Integer
-    month: Integer
-    day_of_month: Integer
-	day_of_year: Integer
-    day_of_week: Integer
-    week_of_year: Integer
-    year_week:  String
-    day_of_week_str: String
-	month_str: String
-	location: String
-	location_group: String
-    date_reported: String
-    country_code: String
-    country: String
-    who_region: String
-    new_cases: String
-    cumulative_cases: String
-    new_deaths: String
-    cumulative_deaths: String
-	{classifier} import_file_flat()
-	{classifier} get_years(): Integer[]
-	{classifier} get_days(): Date[]
-	{classifier} get_days_for_year(year: Integer): Date[]
-	{classifier} get_location_groups(): String[]
-	{classifier} get_locations_for_location_group(location_group: String): String[]
-	{classifier} get_data_for_location(location: String): WhoFlat[]
-	{classifier} get_data_for_day(datum_reported: Date): WhoFlat[]
+    continent:  String
+    {classifier} remove_all()
+    {classifier} get_all_as_page(page: Integer)
+    {classifier} get_all()
+    {classifier} get_all_as_dict()
+    {classifier} get_by_id(other_id: Integer)
+    {classifier} find_by_id(other_id: Integer)
 }
-
-entity EcdcFlat {
+entity RkiDateReported {
     id: Integer
-    datum_reported: Date
+	date_reported: String
+    year_week: String
+    datum: Date
     year: Integer
     month: Integer
     day_of_month: Integer
-	day_of_year: Integer
     day_of_week: Integer
     week_of_year: Integer
-    year_week:  String
-    day_of_week_str: String
-	month_str: String
-	location: String
-	location_group: String
-	date_rep:  String
-    date_rep_day:  String
-    date_rep_month:  String
-    date_rep_year:  String
-    cases:  String
-    deaths:  String
-    pop_data_2019:  String
-    countries_and_territories:  String
-    geo_id:  String
-    country_territory_code:  String
-    continent_exp:  String
-    cumulative_number_for_14_days_of_covid19_cases_per_100000:  String
-	{classifier} import_file_flat()
-	{classifier} get_years(): Integer[]
-	{classifier} get_days(): Date[]
-	{classifier} get_days_for_year(year: Integer): Date[]
-	{classifier} get_location_groups(): String[]
-	{classifier} get_locations_for_location_group(location_group: String): String[]
-	{classifier} get_data_for_location(location: String): EcdcFlat[]
-	{classifier} get_data_for_day(datum_reported: Date): EcdcFlat[]
+	get_name_for_weekday()
+	{classifier} get_names_for_weekday()
+	{classifier} get_datum_parts(my_date_rep: String)
+	{classifier} get_datum(my_year: Integer, my_month: Integer, my_day: Integer)
+	{classifier} get_datum_as_str(my_year: Integer, my_month: Integer, my_day: Integer)
+	{classifier} my_year_week(my_iso_year: Integer, week_number: Integer)
+	{classifier} create_new_object_factory(my_date_rep: String)
+}
+class ApplicationPage << (T,#FF7700) Transient >> {
+	title: String
+	subtitle: String
+	subtitle_info: String
 }
+class ApplicationServiceConfig << (T,#FF7700) Transient >> {
+	limit_nr: Integer
+    data_path: String
+    slug: String
+    category: String
+    sub_category: String
+    tablename: String
+    cvsfile_name: String
+    url_src: String
+    cvsfile_path: String
+    msg_job: String
+    msg_ok: String
+    msg_error: String
+	create_config_for_who()
+	create_config_for_rki_vaccination()
+	create_config_for_owid()
+	create_config_for_ecdc()
+	create_config_for_rki_bundeslaender()
+	create_config_for_rki_landkreise()
+}
+class ApplicationServiceDownload << (S,red) Service >> {
+	-log_error()
+	-log_success()
+	-prepare_download()
+	-download_with_wget()
+	-download_with_subprocess_and_os_native_wget()
+	download_file()
+}
+class database << (S,#FF7700) Singleton >> {
+	{static} int port
+	{static} bool run_run_with_debug
+	{static} int ITEMS_PER_PAGE
+	app: Flask
+	db: SQLAlchemy
+	admin: Admin
+	app_cors: CORS
+	app_bootstrap: Bootstrap
+	create_app()
+	create_db(my_app)
+	create_db_test(my_app)
+	create_celery(my_app)
+	create_admin(my_app)
+}
+class application_workers << (B,orchid) Boundary >> {
+	run_mq(my_app, my_celery)
+	run_app(my_app)
+}
+class application_views << (B,orchid) Boundary >> {
+	url_home()
+	url_root()
+}
+class application_services << (P,yellow) Proxy >> {
 
-entity RkiVaccinationFlat {
-    id: Integer
-    datum_reported: Date
-    year: Integer
-    month: Integer
-    day_of_month: Integer
-	day_of_year: Integer
-    day_of_week: Integer
-    week_of_year: Integer
-    year_week:  String
-    day_of_week_str: String
-	month_str: String
-	location: String
-	location_group: String
-    dosen_kumulativ: Integer
-    dosen_differenz_zum_vortag: Integer
-    dosen_biontech_kumulativ: Integer
-    dosen_moderna_kumulativ: Integer
-    personen_erst_kumulativ: Integer
-    personen_voll_kumulativ: Integer
-    impf_quote_erst: Float
-    impf_quote_voll: Float
-    indikation_alter_dosen: Integer
-    indikation_beruf_dosen: Integer
-    indikation_medizinisch_dosen: Integer
-    indikation_pflegeheim_dosen: Integer
-    indikation_alter_erst: Integer
-    indikation_beruf_erst: Integer
-    indikation_medizinisch_erst: Integer
-    indikation_pflegeheim_erst: Integer
-    indikation_alter_voll: Integer
-    indikation_beruf_voll: Integer
-    indikation_medizinisch_voll: Integer
-    indikation_pflegeheim_voll: Integer
-    date_reported: String
-	{classifier} import_file_flat()
-	{classifier} get_years(): Integer[]
-	{classifier} get_days(): Date[]
-	{classifier} get_days_for_year(year: Integer): Date[]
-	{classifier} get_location_groups(): String[]
-	{classifier} get_locations_for_location_group(location_group: String): String[]
-	{classifier} get_data_for_location(location: String): RkiVaccinationFlat[]
-	{classifier} get_data_for_day(datum_reported: Date): RkiVaccinationFlat[]
 }
+class ApplicationService << (S,red) Service >> {
 
-entity RkiCasesFlat {
-    id: Integer
-    datum_reported: Date
-    year: Integer
-    month: Integer
-    day_of_month: Integer
-	day_of_year: Integer
-    day_of_week: Integer
-    week_of_year: Integer
-    year_week:  String
-    day_of_week_str: String
-	month_str: String
-	location: String
-	location_group: String
-    fid: String
-    id_bundesland: String
-    bundesland: String
-    landkreis: String
-    altersgruppe: String
-    geschlecht: String
-    anzahl_fall: String
-    anzahl_todesfall: String
-    meldedatum: String
-    id_landkreis: String
-    datenstand: String
-    neuer_fall: String
-    neuer_todesfall: String
-    ref_datum: String
-    neu_genesen: String
-    anzahl_genesen: String
-    ist_erkrankungsbeginn: String
-    altersgruppe2: String
-	{classifier} import_file_flat()
-	{classifier} get_years(): Integer[]
-	{classifier} get_days(): Date[]
-	{classifier} get_days_for_year(year: Integer): Date[]
-	{classifier} get_location_groups(): String[]
-	{classifier} get_locations_for_location_group(location_group: String): String[]
-	{classifier} get_data_for_location(location: String): RkiCasesFlat[]
-	{classifier} get_data_for_day(datum_reported: Date): RkiCasesFlat[]
 }
+class AdminService << (S,red) Service >> {
 
-entity OwidFlat {
-    id: Integer
-    datum_reported: Date
-    year: Integer
-    month: Integer
-    day_of_month: Integer
-	day_of_year: Integer
-    day_of_week: Integer
-    week_of_year: Integer
-    year_week:  String
-    day_of_week_str: String
-	month_str: String
-	location: String
-	location_group: String
-	iso_code:  String
-    continent:  String
-    location:  String
-    date:  String
-    total_cases:  String
-    new_cases:  String
-    new_cases_smoothed:  String
-    total_deaths:  String
-    new_deaths:  String
-    new_deaths_smoothed:  String
-    total_cases_per_million:  String
-    new_cases_per_million:  String
-    new_cases_smoothed_per_million:  String
-    total_deaths_per_million:  String
-    new_deaths_per_million:  String
-    new_deaths_smoothed_per_million:  String
-    reproduction_rate:  String
-    icu_patients:  String
-    icu_patients_per_million:  String
-    hosp_patients:  String
-    hosp_patients_per_million:  String
-    weekly_icu_admissions:  String
-    weekly_icu_admissions_per_million:  String
-    weekly_hosp_admissions:  String
-    weekly_hosp_admissions_per_million:  String
-    new_tests:  String
-    total_tests:  String
-    total_tests_per_thousand:  String
-    new_tests_per_thousand:  String
-    new_tests_smoothed:  String
-    new_tests_smoothed_per_thousand:  String
-    positive_rate:  String
-    tests_per_case:  String
-    tests_units:  String
-    total_vaccinations:  String
-    people_vaccinated:  String
-    people_fully_vaccinated:  String
-    new_vaccinations:  String
-    new_vaccinations_smoothed:  String
-    total_vaccinations_per_hundred:  String
-    people_vaccinated_per_hundred:  String
-    people_fully_vaccinated_per_hundred:  String
-    new_vaccinations_smoothed_per_million:  String
-    stringency_index:  String
-    population:  String
-    population_density:  String
-    median_age:  String
-    aged_65_older:  String
-    aged_70_older:  String
-    gdp_per_capita:  String
-    extreme_poverty:  String
-    cardiovasc_death_rate:  String
-    diabetes_prevalence:  String
-    female_smokers:  String
-    male_smokers:  String
-    handwashing_facilities:  String
-    hospital_beds_per_thousand:  String
-    life_expectancy:  String
-    human_development_index:  String
-	{classifier} import_file_flat()
-	{classifier} get_years(): Integer[]
-	{classifier} get_days(): Date[]
-	{classifier} get_days_for_year(year: Integer): Date[]
-	{classifier} get_location_groups(): String[]
-	{classifier} get_locations_for_location_group(location_group: String): String[]
-	{classifier} get_data_for_location(location: String): OwidFlat[]
-	{classifier} get_data_for_day(datum_reported: Date): OwidFlat[]
 }
+class WhoService << (S,red) Service >> {
 
-AllImportFull <|-- DataImport
-AllImportIncrement <|-- DataImport
-DataImport <|-- AllFlat
+}
+class EcdcService << (S,red) Service >> {
 
-DataImport <|-- WhoImport
-DataImport <|-- EcdcImport
-DataImport <|-- RkiVaccinationImport
-DataImport <|-- RkiCasesImport
-DataImport <|-- OwidImport
+}
+class RkiVaccinationService << (S,red) Service >> {
 
-AllFlat <|-- WhoFlat
-AllFlat <|-- EcdcFlat
-AllFlat <|-- RkiVaccinationFlat
-AllFlat <|-- RkiCasesFlat
-AllFlat <|-- OwidFlat
+}
+class RkiBundeslaenderService << (S,red) Service >> {
+
+}
+class RkiLandkreiseService << (S,red) Service >> {
 
-WhoImport <|-- WhoFlat
-EcdcImport <|-- EcdcFlat
-RkiVaccinationImport <|-- RkiVaccinationFlat
-RkiCasesImport <|-- RkiCasesFlat
-OwidImport <|-- OwidFlat
+}
+class OwidService << (S,red) Service >> {
+
+}
+}
+ApplicationDateReported <|-- RkiDateReported
+ApplicationServiceDownload "*" --> "1"  ApplicationServiceConfig: cfg
+application_workers "1" --> "1" application_services: application_services
+application_views "1" --> "1" application_services: application_services
+application_views "*" --> "1" ApplicationPage: page_info
+application_services "*" --> "1" ApplicationService: application_service
+application_services "*" --> "1" AdminService: admin_service
+application_services "*" --> "1" WhoService: who_service
+application_services "*" --> "1" EcdcService: ecdc_service
+application_services "*" --> "1" RkiVaccinationService: rki_vaccination_service
+application_services "*" --> "1" RkiBundeslaenderService: rki_service_bundeslaender
+application_services "*" --> "1" RkiLandkreiseService: rki_service_landkreise
+application_services "*" --> "1" OwidService: owid_service
+ApplicationService "*" --> "1" database
+ApplicationServiceDownload "*" --> "1" database
+AdminService "*" --> "1" database
+WhoService "*" --> "1" database
+EcdcService "*" --> "1" database
+RkiBundeslaenderService "*" --> "1" database
+RkiLandkreiseService "*" --> "1" database
+RkiVaccinationService "*" --> "1" database
+OwidService "*" --> "1" database
+ApplicationService : SQLAlchemy database
+ApplicationServiceDownload : SQLAlchemy database
+AdminService : SQLAlchemy database
+WhoService : SQLAlchemy database
+EcdcService : SQLAlchemy database
+RkiBundeslaenderService : SQLAlchemy database
+RkiLandkreiseService : SQLAlchemy database
+RkiVaccinationService : SQLAlchemy database
+OwidService : SQLAlchemy database
 @enduml
diff --git a/docs/blueprints/all/uml/all_domain_model_import.txt b/docs/blueprints/all/uml/all_domain_model_import.txt
new file mode 100644
index 0000000000000000000000000000000000000000..16a58d96d8b6788602770b4443c6b239feebd210
--- /dev/null
+++ b/docs/blueprints/all/uml/all_domain_model_import.txt
@@ -0,0 +1,496 @@
+@startuml
+
+interface AllImportFull {
+	{classifier} download_file()
+	{classifier} import_file()
+	{classifier} full_update_dimension_tables()
+	{classifier} full_update_fact_table()
+	{classifier} full_update_star_schema()
+}
+
+interface AllImportIncrement {
+	{classifier} download_file()
+	{classifier} import_file()
+	{classifier} update_dimension_tables()
+	{classifier} update_fact_table()
+	{classifier} update_star_schema()
+}
+
+interface DataImport {
+    datum_reported: Date
+	location: String
+	location_group: String
+	{classifier} download_file()
+	{classifier} import_file()
+	{classifier} full_update_dimension_tables()
+	{classifier} full_update_fact_table()
+	{classifier} full_update_star_schema()
+	{classifier} update_dimension_tables()
+	{classifier} update_fact_table()
+	{classifier} update_star_schema()
+}
+
+entity WhoImport {
+    id: Integer
+    date_reported: String
+    country_code: String
+    country: String
+    who_region: String
+    new_cases: String
+    cumulative_cases: String
+    new_deaths: String
+    cumulative_deaths: String
+	{classifier} download_file()
+	{classifier} import_file()
+	{classifier} full_update_dimension_tables()
+	{classifier} full_update_fact_table()
+	{classifier} full_update_star_schema()
+	{classifier} update_dimension_tables()
+	{classifier} update_fact_table()
+	{classifier} update_star_schema()
+}
+
+entity EcdcImport {
+    id: Integer
+	date_rep:  String
+    date_rep_day:  String
+    date_rep_month:  String
+    date_rep_year:  String
+    cases:  String
+    deaths:  String
+    pop_data_2019:  String
+    countries_and_territories:  String
+    geo_id:  String
+    country_territory_code:  String
+    continent_exp:  String
+    cumulative_number_for_14_days_of_covid19_cases_per_100000:  String
+	{classifier} download_file()
+	{classifier} import_file()
+	{classifier} full_update_dimension_tables()
+	{classifier} full_update_fact_table()
+	{classifier} full_update_star_schema()
+	{classifier} update_dimension_tables()
+	{classifier} update_fact_table()
+	{classifier} update_star_schema()
+}
+
+
+entity RkiVaccinationImport {
+    id: Integer
+    dosen_kumulativ: Integer
+    dosen_differenz_zum_vortag: Integer
+    dosen_biontech_kumulativ: Integer
+    dosen_moderna_kumulativ: Integer
+    personen_erst_kumulativ: Integer
+    personen_voll_kumulativ: Integer
+    impf_quote_erst: Float
+    impf_quote_voll: Float
+    indikation_alter_dosen: Integer
+    indikation_beruf_dosen: Integer
+    indikation_medizinisch_dosen: Integer
+    indikation_pflegeheim_dosen: Integer
+    indikation_alter_erst: Integer
+    indikation_beruf_erst: Integer
+    indikation_medizinisch_erst: Integer
+    indikation_pflegeheim_erst: Integer
+    indikation_alter_voll: Integer
+    indikation_beruf_voll: Integer
+    indikation_medizinisch_voll: Integer
+    indikation_pflegeheim_voll: Integer
+    date_reported: String
+	{classifier} download_file()
+	{classifier} import_file()
+	{classifier} full_update_dimension_tables()
+	{classifier} full_update_fact_table()
+	{classifier} full_update_star_schema()
+	{classifier} update_dimension_tables()
+	{classifier} update_fact_table()
+	{classifier} update_star_schema()
+}
+
+entity RkiCasesImport {
+	id: Integer
+    fid: String
+    id_bundesland: String
+    bundesland: String
+    landkreis: String
+    altersgruppe: String
+    geschlecht: String
+    anzahl_fall: String
+    anzahl_todesfall: String
+    meldedatum: String
+    id_landkreis: String
+    datenstand: String
+    neuer_fall: String
+    neuer_todesfall: String
+    ref_datum: String
+    neu_genesen: String
+    anzahl_genesen: String
+    ist_erkrankungsbeginn: String
+    altersgruppe2: String
+	{classifier} download_file()
+	{classifier} import_file()
+	{classifier} full_update_dimension_tables()
+	{classifier} full_update_fact_table()
+	{classifier} full_update_star_schema()
+	{classifier} update_dimension_tables()
+	{classifier} update_fact_table()
+	{classifier} update_star_schema()
+}
+
+
+entity OwidImport {
+    id: Integer
+	iso_code:  String
+    continent:  String
+    location:  String
+    date:  String
+    total_cases:  String
+    new_cases:  String
+    new_cases_smoothed:  String
+    total_deaths:  String
+    new_deaths:  String
+    new_deaths_smoothed:  String
+    total_cases_per_million:  String
+    new_cases_per_million:  String
+    new_cases_smoothed_per_million:  String
+    total_deaths_per_million:  String
+    new_deaths_per_million:  String
+    new_deaths_smoothed_per_million:  String
+    reproduction_rate:  String
+    icu_patients:  String
+    icu_patients_per_million:  String
+    hosp_patients:  String
+    hosp_patients_per_million:  String
+    weekly_icu_admissions:  String
+    weekly_icu_admissions_per_million:  String
+    weekly_hosp_admissions:  String
+    weekly_hosp_admissions_per_million:  String
+    new_tests:  String
+    total_tests:  String
+    total_tests_per_thousand:  String
+    new_tests_per_thousand:  String
+    new_tests_smoothed:  String
+    new_tests_smoothed_per_thousand:  String
+    positive_rate:  String
+    tests_per_case:  String
+    tests_units:  String
+    total_vaccinations:  String
+    people_vaccinated:  String
+    people_fully_vaccinated:  String
+    new_vaccinations:  String
+    new_vaccinations_smoothed:  String
+    total_vaccinations_per_hundred:  String
+    people_vaccinated_per_hundred:  String
+    people_fully_vaccinated_per_hundred:  String
+    new_vaccinations_smoothed_per_million:  String
+    stringency_index:  String
+    population:  String
+    population_density:  String
+    median_age:  String
+    aged_65_older:  String
+    aged_70_older:  String
+    gdp_per_capita:  String
+    extreme_poverty:  String
+    cardiovasc_death_rate:  String
+    diabetes_prevalence:  String
+    female_smokers:  String
+    male_smokers:  String
+    handwashing_facilities:  String
+    hospital_beds_per_thousand:  String
+    life_expectancy:  String
+    human_development_index:  String
+	{classifier} download_file()
+	{classifier} import_file()
+	{classifier} full_update_dimension_tables()
+	{classifier} full_update_fact_table()
+	{classifier} full_update_star_schema()
+	{classifier} update_dimension_tables()
+	{classifier} update_fact_table()
+	{classifier} update_star_schema()
+}
+
+interface AllFlat {
+    id: Integer
+    datum_reported: Date
+    year: Integer
+    month: Integer
+    day_of_month: Integer
+	day_of_year: Integer
+    day_of_week: Integer
+    week_of_year: Integer
+    year_week:  String
+    day_of_week_str: String
+	month_str: String
+	location: String
+	location_group: String
+	{classifier} import_file_flat()
+	{classifier} get_years(): Integer[]
+	{classifier} get_days(): Date[]
+	{classifier} get_days_for_year(year: Integer): Date[]
+	{classifier} get_location_groups(): String[]
+	{classifier} get_locations_for_location_group(location_group: String): String[]
+	{classifier} get_data_for_location(location: String): AllFlat[]
+	{classifier} get_data_for_day(datum_reported: Date): AllFlat[]
+}
+
+entity WhoFlat {
+    id: Integer
+    datum_reported: Date
+    year: Integer
+    month: Integer
+    day_of_month: Integer
+	day_of_year: Integer
+    day_of_week: Integer
+    week_of_year: Integer
+    year_week:  String
+    day_of_week_str: String
+	month_str: String
+	location: String
+	location_group: String
+    date_reported: String
+    country_code: String
+    country: String
+    who_region: String
+    new_cases: String
+    cumulative_cases: String
+    new_deaths: String
+    cumulative_deaths: String
+	{classifier} import_file_flat()
+	{classifier} get_years(): Integer[]
+	{classifier} get_days(): Date[]
+	{classifier} get_days_for_year(year: Integer): Date[]
+	{classifier} get_location_groups(): String[]
+	{classifier} get_locations_for_location_group(location_group: String): String[]
+	{classifier} get_data_for_location(location: String): WhoFlat[]
+	{classifier} get_data_for_day(datum_reported: Date): WhoFlat[]
+}
+
+entity EcdcFlat {
+    id: Integer
+    datum_reported: Date
+    year: Integer
+    month: Integer
+    day_of_month: Integer
+	day_of_year: Integer
+    day_of_week: Integer
+    week_of_year: Integer
+    year_week:  String
+    day_of_week_str: String
+	month_str: String
+	location: String
+	location_group: String
+	date_rep:  String
+    date_rep_day:  String
+    date_rep_month:  String
+    date_rep_year:  String
+    cases:  String
+    deaths:  String
+    pop_data_2019:  String
+    countries_and_territories:  String
+    geo_id:  String
+    country_territory_code:  String
+    continent_exp:  String
+    cumulative_number_for_14_days_of_covid19_cases_per_100000:  String
+	{classifier} import_file_flat()
+	{classifier} get_years(): Integer[]
+	{classifier} get_days(): Date[]
+	{classifier} get_days_for_year(year: Integer): Date[]
+	{classifier} get_location_groups(): String[]
+	{classifier} get_locations_for_location_group(location_group: String): String[]
+	{classifier} get_data_for_location(location: String): EcdcFlat[]
+	{classifier} get_data_for_day(datum_reported: Date): EcdcFlat[]
+}
+
+entity RkiVaccinationFlat {
+    id: Integer
+    datum_reported: Date
+    year: Integer
+    month: Integer
+    day_of_month: Integer
+	day_of_year: Integer
+    day_of_week: Integer
+    week_of_year: Integer
+    year_week:  String
+    day_of_week_str: String
+	month_str: String
+	location: String
+	location_group: String
+    dosen_kumulativ: Integer
+    dosen_differenz_zum_vortag: Integer
+    dosen_biontech_kumulativ: Integer
+    dosen_moderna_kumulativ: Integer
+    personen_erst_kumulativ: Integer
+    personen_voll_kumulativ: Integer
+    impf_quote_erst: Float
+    impf_quote_voll: Float
+    indikation_alter_dosen: Integer
+    indikation_beruf_dosen: Integer
+    indikation_medizinisch_dosen: Integer
+    indikation_pflegeheim_dosen: Integer
+    indikation_alter_erst: Integer
+    indikation_beruf_erst: Integer
+    indikation_medizinisch_erst: Integer
+    indikation_pflegeheim_erst: Integer
+    indikation_alter_voll: Integer
+    indikation_beruf_voll: Integer
+    indikation_medizinisch_voll: Integer
+    indikation_pflegeheim_voll: Integer
+    date_reported: String
+	{classifier} import_file_flat()
+	{classifier} get_years(): Integer[]
+	{classifier} get_days(): Date[]
+	{classifier} get_days_for_year(year: Integer): Date[]
+	{classifier} get_location_groups(): String[]
+	{classifier} get_locations_for_location_group(location_group: String): String[]
+	{classifier} get_data_for_location(location: String): RkiVaccinationFlat[]
+	{classifier} get_data_for_day(datum_reported: Date): RkiVaccinationFlat[]
+}
+
+entity RkiCasesFlat {
+    id: Integer
+    datum_reported: Date
+    year: Integer
+    month: Integer
+    day_of_month: Integer
+	day_of_year: Integer
+    day_of_week: Integer
+    week_of_year: Integer
+    year_week:  String
+    day_of_week_str: String
+	month_str: String
+	location: String
+	location_group: String
+    fid: String
+    id_bundesland: String
+    bundesland: String
+    landkreis: String
+    altersgruppe: String
+    geschlecht: String
+    anzahl_fall: String
+    anzahl_todesfall: String
+    meldedatum: String
+    id_landkreis: String
+    datenstand: String
+    neuer_fall: String
+    neuer_todesfall: String
+    ref_datum: String
+    neu_genesen: String
+    anzahl_genesen: String
+    ist_erkrankungsbeginn: String
+    altersgruppe2: String
+	{classifier} import_file_flat()
+	{classifier} get_years(): Integer[]
+	{classifier} get_days(): Date[]
+	{classifier} get_days_for_year(year: Integer): Date[]
+	{classifier} get_location_groups(): String[]
+	{classifier} get_locations_for_location_group(location_group: String): String[]
+	{classifier} get_data_for_location(location: String): RkiCasesFlat[]
+	{classifier} get_data_for_day(datum_reported: Date): RkiCasesFlat[]
+}
+
+entity OwidFlat {
+    id: Integer
+    datum_reported: Date
+    year: Integer
+    month: Integer
+    day_of_month: Integer
+	day_of_year: Integer
+    day_of_week: Integer
+    week_of_year: Integer
+    year_week:  String
+    day_of_week_str: String
+	month_str: String
+	location: String
+	location_group: String
+	iso_code:  String
+    continent:  String
+    location:  String
+    date:  String
+    total_cases:  String
+    new_cases:  String
+    new_cases_smoothed:  String
+    total_deaths:  String
+    new_deaths:  String
+    new_deaths_smoothed:  String
+    total_cases_per_million:  String
+    new_cases_per_million:  String
+    new_cases_smoothed_per_million:  String
+    total_deaths_per_million:  String
+    new_deaths_per_million:  String
+    new_deaths_smoothed_per_million:  String
+    reproduction_rate:  String
+    icu_patients:  String
+    icu_patients_per_million:  String
+    hosp_patients:  String
+    hosp_patients_per_million:  String
+    weekly_icu_admissions:  String
+    weekly_icu_admissions_per_million:  String
+    weekly_hosp_admissions:  String
+    weekly_hosp_admissions_per_million:  String
+    new_tests:  String
+    total_tests:  String
+    total_tests_per_thousand:  String
+    new_tests_per_thousand:  String
+    new_tests_smoothed:  String
+    new_tests_smoothed_per_thousand:  String
+    positive_rate:  String
+    tests_per_case:  String
+    tests_units:  String
+    total_vaccinations:  String
+    people_vaccinated:  String
+    people_fully_vaccinated:  String
+    new_vaccinations:  String
+    new_vaccinations_smoothed:  String
+    total_vaccinations_per_hundred:  String
+    people_vaccinated_per_hundred:  String
+    people_fully_vaccinated_per_hundred:  String
+    new_vaccinations_smoothed_per_million:  String
+    stringency_index:  String
+    population:  String
+    population_density:  String
+    median_age:  String
+    aged_65_older:  String
+    aged_70_older:  String
+    gdp_per_capita:  String
+    extreme_poverty:  String
+    cardiovasc_death_rate:  String
+    diabetes_prevalence:  String
+    female_smokers:  String
+    male_smokers:  String
+    handwashing_facilities:  String
+    hospital_beds_per_thousand:  String
+    life_expectancy:  String
+    human_development_index:  String
+	{classifier} import_file_flat()
+	{classifier} get_years(): Integer[]
+	{classifier} get_days(): Date[]
+	{classifier} get_days_for_year(year: Integer): Date[]
+	{classifier} get_location_groups(): String[]
+	{classifier} get_locations_for_location_group(location_group: String): String[]
+	{classifier} get_data_for_location(location: String): OwidFlat[]
+	{classifier} get_data_for_day(datum_reported: Date): OwidFlat[]
+}
+
+AllImportFull <|-- DataImport
+AllImportIncrement <|-- DataImport
+DataImport <|-- AllFlat
+
+DataImport <|-- WhoImport
+DataImport <|-- EcdcImport
+DataImport <|-- RkiVaccinationImport
+DataImport <|-- RkiCasesImport
+DataImport <|-- OwidImport
+
+AllFlat <|-- WhoFlat
+AllFlat <|-- EcdcFlat
+AllFlat <|-- RkiVaccinationFlat
+AllFlat <|-- RkiCasesFlat
+AllFlat <|-- OwidFlat
+
+WhoImport <|-- WhoFlat
+EcdcImport <|-- EcdcFlat
+RkiVaccinationImport <|-- RkiVaccinationFlat
+RkiCasesImport <|-- RkiCasesFlat
+OwidImport <|-- OwidFlat
+@enduml
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