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Posted to commits@superset.apache.org by vi...@apache.org on 2021/01/15 11:48:39 UTC

[superset] 03/08: fix: lowercase all columns in examples (#12530)

This is an automated email from the ASF dual-hosted git repository.

villebro pushed a commit to branch 1.0
in repository https://gitbox.apache.org/repos/asf/superset.git

commit 5791f23e731d8edd64bfcbbb9384fe0f080acec2
Author: Beto Dealmeida <ro...@dealmeida.net>
AuthorDate: Thu Jan 14 23:28:52 2021 -0800

    fix: lowercase all columns in examples (#12530)
---
 .../Are_you_an_ethnic_minority_in_your_city.yaml   |  2 +-
 .../charts/Breakdown_of_Developer_Type.yaml        |  2 +-
 superset/examples/configs/charts/Commute_Time.yaml |  2 +-
 ...elopers_Is_this_your_first_development_job.yaml |  2 +-
 .../configs/charts/Ethnic_Minority__Gender.yaml    |  4 +-
 .../examples/configs/charts/Filter_Segments.yaml   |  9 +++-
 .../configs/charts/Filtering_Vaccines.yaml         |  7 +--
 .../configs/charts/First_Time_Developer.yaml       |  4 +-
 .../charts/First_Time_Developer__Commute_Time.yaml |  4 +-
 superset/examples/configs/charts/Games.yaml        | 20 ++++-----
 .../examples/configs/charts/Games_per_Genre.yaml   |  6 +--
 .../configs/charts/Games_per_Genre_over_time.yaml  |  6 +--
 superset/examples/configs/charts/Gender.yaml       |  2 +-
 .../How_much_do_you_expect_to_earn_0_-_100k.yaml   |  2 +-
 .../charts/Last_Year_Income_Distribution.yaml      |  2 +-
 .../configs/charts/Most_Dominant_Platforms.yaml    |  8 ++--
 .../Number_of_Deals_for_each_Combination.yaml      |  6 +--
 ...mes_That_Hit_100k_in_Sales_By_Release_Year.yaml |  4 +-
 .../charts/Overall_Sales_By_Product_Line.yaml      |  6 +--
 .../charts/Popular_Genres_Across_Platforms.yaml    |  6 +--
 .../Proportion_of_Revenue_by_Product_Line.yaml     |  6 +--
 .../charts/Publishers_With_Most_Titles.yaml        | 16 +++----
 .../examples/configs/charts/Quarterly_Sales.yaml   |  4 +-
 .../charts/Quarterly_Sales_By_Product_Line.yaml    |  6 +--
 .../configs/charts/Relocation_ability.yaml         |  2 +-
 .../configs/charts/Revenue_by_Deal_Size.yaml       |  6 +--
 .../charts/Rise__Fall_of_Video_Game_Consoles.yaml  |  8 ++--
 .../Seasonality_of_Revenue_per_Product_Line.yaml   |  6 +--
 ...op_10_Games_Proportion_of_Sales_in_Markets.yaml | 14 +++---
 .../examples/configs/charts/Total_Items_Sold.yaml  |  4 +-
 .../charts/Total_Items_Sold_By_Product_Line.yaml   |  6 +--
 .../examples/configs/charts/Total_Revenue.yaml     |  4 +-
 .../Total_Sales_per_Market_Grouped_by_Genre.yaml   | 14 +++---
 .../Vaccine_Candidates_per_Approach__Stage.yaml    |  4 +-
 .../charts/Vaccine_Candidates_per_Country.yaml     |  2 +-
 .../charts/Vaccine_Candidates_per_Country_261.yaml |  4 +-
 .../Vaccine_Candidates_per_Country__Stage.yaml     |  4 +-
 .../Vaccine_Candidates_per_Country__Stage_749.yaml |  4 +-
 .../charts/Vaccine_Candidates_per_Phase.yaml       |  2 +-
 .../charts/Vaccine_Candidates_per_Phase_587.yaml   |  2 +-
 .../configs/charts/Vehicle_Sales_Filter.yaml       |  8 ++--
 .../configs/charts/Video_Game_Sales_Filter.yaml    | 11 +++--
 .../configs/charts/Work_Location_Preference.yaml   |  2 +-
 .../configs/datasets/examples/FCC_2018_Survey.yaml | 18 ++++----
 .../datasets/examples/cleaned_sales_data.yaml      | 52 +++++++++++-----------
 .../configs/datasets/examples/covid_vaccines.yaml  | 44 +++++++++---------
 .../datasets/examples/video_game_sales.yaml        | 24 +++++-----
 47 files changed, 196 insertions(+), 185 deletions(-)

diff --git a/superset/examples/configs/charts/Are_you_an_ethnic_minority_in_your_city.yaml b/superset/examples/configs/charts/Are_you_an_ethnic_minority_in_your_city.yaml
index 850a881..b170d6a 100644
--- a/superset/examples/configs/charts/Are_you_an_ethnic_minority_in_your_city.yaml
+++ b/superset/examples/configs/charts/Are_you_an_ethnic_minority_in_your_city.yaml
@@ -23,7 +23,7 @@ params:
   donut: true
   granularity_sqla: time_start
   groupby:
-  - Ethnic Minority
+  - ethnic_minority
   innerRadius: 44
   label_line: true
   labels_outside: true
diff --git a/superset/examples/configs/charts/Breakdown_of_Developer_Type.yaml b/superset/examples/configs/charts/Breakdown_of_Developer_Type.yaml
index 8afd9d7..4e4b688 100644
--- a/superset/examples/configs/charts/Breakdown_of_Developer_Type.yaml
+++ b/superset/examples/configs/charts/Breakdown_of_Developer_Type.yaml
@@ -23,7 +23,7 @@ params:
   datasource: 42__table
   granularity_sqla: time_start
   groupby:
-  - Developer Type
+  - developer_type
   metrics:
   - count
   order_by_cols: []
diff --git a/superset/examples/configs/charts/Commute_Time.yaml b/superset/examples/configs/charts/Commute_Time.yaml
index 7481db6..162c3be 100644
--- a/superset/examples/configs/charts/Commute_Time.yaml
+++ b/superset/examples/configs/charts/Commute_Time.yaml
@@ -26,7 +26,7 @@ params:
     isNew: false
     operator: ==
     sqlExpression: null
-    subject: Developer Type
+    subject: developer_type
   - clause: WHERE
     comparator: 'NULL'
     expressionType: SIMPLE
diff --git a/superset/examples/configs/charts/Current_Developers_Is_this_your_first_development_job.yaml b/superset/examples/configs/charts/Current_Developers_Is_this_your_first_development_job.yaml
index 262e9e7..e051c6a 100644
--- a/superset/examples/configs/charts/Current_Developers_Is_this_your_first_development_job.yaml
+++ b/superset/examples/configs/charts/Current_Developers_Is_this_your_first_development_job.yaml
@@ -26,7 +26,7 @@ params:
     isNew: false
     operator: ==
     sqlExpression: null
-    subject: Developer Type
+    subject: developer_type
   datasource: 42__table
   granularity_sqla: time_start
   header_font_size: 0.4
diff --git a/superset/examples/configs/charts/Ethnic_Minority__Gender.yaml b/superset/examples/configs/charts/Ethnic_Minority__Gender.yaml
index 4665547..b5bd7a9 100644
--- a/superset/examples/configs/charts/Ethnic_Minority__Gender.yaml
+++ b/superset/examples/configs/charts/Ethnic_Minority__Gender.yaml
@@ -26,7 +26,7 @@ params:
     isNew: false
     operator: '!='
     sqlExpression: null
-    subject: Ethnic Minority
+    subject: ethnic_minority
   - clause: WHERE
     comparator: 'NULL'
     expressionType: SIMPLE
@@ -40,7 +40,7 @@ params:
   datasource: 42__table
   granularity_sqla: time_start
   groupby:
-  - Ethnic Minority
+  - ethnic_minority
   - gender
   label_colors: {}
   metric: count
diff --git a/superset/examples/configs/charts/Filter_Segments.yaml b/superset/examples/configs/charts/Filter_Segments.yaml
index 9824515..e98efd1 100644
--- a/superset/examples/configs/charts/Filter_Segments.yaml
+++ b/superset/examples/configs/charts/Filter_Segments.yaml
@@ -23,32 +23,37 @@ params:
   filter_configs:
   - asc: true
     clearable: true
-    column: Ethnic Minority
+    column: ethnic_minority
     key: -xNBqpfQo
+    label: Ethnic Minority
     multiple: true
     searchAllOptions: false
   - asc: true
     clearable: true
     column: gender
     key: 19VeBGTKf
+    label: Gender
     multiple: true
     searchAllOptions: false
   - asc: true
     clearable: true
-    column: Developer Type
+    column: developer_type
     key: OWTb4s69T
+    label: Developer Type
     multiple: true
     searchAllOptions: false
   - asc: true
     clearable: true
     column: lang_at_home
     key: Fn-YClyhb
+    label: Language at Home
     multiple: true
     searchAllOptions: false
   - asc: true
     clearable: true
     column: country_live
     key: 2fNskRCLJ
+    label: Country live
     multiple: true
     searchAllOptions: false
   granularity_sqla: time_start
diff --git a/superset/examples/configs/charts/Filtering_Vaccines.yaml b/superset/examples/configs/charts/Filtering_Vaccines.yaml
index a8e6a1b..7353492 100644
--- a/superset/examples/configs/charts/Filtering_Vaccines.yaml
+++ b/superset/examples/configs/charts/Filtering_Vaccines.yaml
@@ -23,22 +23,23 @@ params:
   filter_configs:
   - asc: true
     clearable: true
-    column: Country_Name
+    column: country_name
     key: D00hRxPLE
     label: Country
     multiple: true
     searchAllOptions: false
   - asc: true
     clearable: true
-    column: Product_Category
+    column: product_category
     key: jJ7x2cuIc
     label: Vaccine Approach
     multiple: true
     searchAllOptions: false
   - asc: true
     clearable: true
-    column: Clinical Stage
+    column: clinical_stage
     key: EgGwwAUU6
+    label: Clinical Stage
     multiple: true
     searchAllOptions: false
   queryFields: {}
diff --git a/superset/examples/configs/charts/First_Time_Developer.yaml b/superset/examples/configs/charts/First_Time_Developer.yaml
index 9f08859..d1c0902 100644
--- a/superset/examples/configs/charts/First_Time_Developer.yaml
+++ b/superset/examples/configs/charts/First_Time_Developer.yaml
@@ -26,13 +26,13 @@ params:
     isNew: false
     operator: ==
     sqlExpression: null
-    subject: Developer Type
+    subject: developer_type
   color_scheme: supersetColors
   datasource: 42__table
   donut: true
   granularity_sqla: time_start
   groupby:
-  - First Time Developer
+  - first_time_developer
   innerRadius: 43
   labels_outside: true
   metric: count
diff --git a/superset/examples/configs/charts/First_Time_Developer__Commute_Time.yaml b/superset/examples/configs/charts/First_Time_Developer__Commute_Time.yaml
index bcce0b4..49d7de6 100644
--- a/superset/examples/configs/charts/First_Time_Developer__Commute_Time.yaml
+++ b/superset/examples/configs/charts/First_Time_Developer__Commute_Time.yaml
@@ -35,7 +35,7 @@ params:
     isNew: false
     operator: '!='
     sqlExpression: null
-    subject: First Time Developer
+    subject: first_time_developer
   - clause: WHERE
     comparator: 'NULL'
     expressionType: SIMPLE
@@ -49,7 +49,7 @@ params:
   datasource: 42__table
   granularity_sqla: time_start
   groupby:
-  - First Time Developer
+  - first_time_developer
   - communite_time
   label_colors: {}
   metric: count
diff --git a/superset/examples/configs/charts/Games.yaml b/superset/examples/configs/charts/Games.yaml
index c77c4a8..cfdab3e 100644
--- a/superset/examples/configs/charts/Games.yaml
+++ b/superset/examples/configs/charts/Games.yaml
@@ -19,22 +19,22 @@ viz_type: table
 params:
   adhoc_filters: []
   all_columns:
-  - Name
-  - Global_Sales
-  - Platform
-  - Genre
-  - Publisher
-  - Year
+  - name
+  - global_sales
+  - platform
+  - genre
+  - publisher
+  - year
   color_pn: false
   datasource: 21__table
-  granularity_sqla: Year
+  granularity_sqla: year
   groupby:
-  - Name
+  - name
   include_search: true
   metrics:
   - aggregate: SUM
     column:
-      column_name: Global_Sales
+      column_name: global_sales
       description: null
       expression: null
       filterable: true
@@ -52,7 +52,7 @@ params:
     optionName: metric_pkpvgdsf70d_pnqv77v0x2p
     sqlExpression: null
   order_by_cols:
-  - '["Global_Sales", false]'
+  - '["global_sales", false]'
   order_desc: true
   page_length: '15'
   percent_metrics: []
diff --git a/superset/examples/configs/charts/Games_per_Genre.yaml b/superset/examples/configs/charts/Games_per_Genre.yaml
index 52398d1..2255622 100644
--- a/superset/examples/configs/charts/Games_per_Genre.yaml
+++ b/superset/examples/configs/charts/Games_per_Genre.yaml
@@ -20,9 +20,9 @@ params:
   adhoc_filters: []
   color_scheme: supersetColors
   datasource: 1559__table
-  granularity_sqla: Year
+  granularity_sqla: year
   groupby:
-  - Genre
+  - genre
   label_colors:
     '0': '#1FA8C9'
     '1': '#454E7C'
@@ -89,7 +89,7 @@ params:
   - exclusive
   treemap_ratio: 1.618033988749895
   url_params:
-    preselect_filters: '{"1389": {"Platform": ["PS", "PS2", "PS3", "PS4"], "Genre":
+    preselect_filters: '{"1389": {"platform": ["PS", "PS2", "PS3", "PS4"], "genre":
       null, "__time_range": "No filter"}}'
   viz_type: treemap
 cache_timeout: null
diff --git a/superset/examples/configs/charts/Games_per_Genre_over_time.yaml b/superset/examples/configs/charts/Games_per_Genre_over_time.yaml
index 186f4c9..6d700d4 100644
--- a/superset/examples/configs/charts/Games_per_Genre_over_time.yaml
+++ b/superset/examples/configs/charts/Games_per_Genre_over_time.yaml
@@ -24,9 +24,9 @@ params:
   comparison_type: values
   contribution: false
   datasource: 21__table
-  granularity_sqla: Year
+  granularity_sqla: year
   groupby:
-  - Genre
+  - genre
   label_colors:
     '0': '#1FA8C9'
     '1': '#454E7C'
@@ -101,7 +101,7 @@ params:
   - inclusive
   - exclusive
   url_params:
-    preselect_filters: '{"1389": {"Platform": ["PS", "PS2", "PS3", "PS4"], "Genre":
+    preselect_filters: '{"1389": {"platform": ["PS", "PS2", "PS3", "PS4"], "genre":
       null, "__time_range": "No filter"}}'
   viz_type: line
   x_axis_format: smart_date
diff --git a/superset/examples/configs/charts/Gender.yaml b/superset/examples/configs/charts/Gender.yaml
index 9728572..c20d02e 100644
--- a/superset/examples/configs/charts/Gender.yaml
+++ b/superset/examples/configs/charts/Gender.yaml
@@ -23,7 +23,7 @@ params:
   donut: true
   granularity_sqla: time_start
   groupby:
-  - Gender
+  - gender
   innerRadius: 44
   label_line: true
   labels_outside: true
diff --git a/superset/examples/configs/charts/How_much_do_you_expect_to_earn_0_-_100k.yaml b/superset/examples/configs/charts/How_much_do_you_expect_to_earn_0_-_100k.yaml
index b2490c2..6d88f5a 100644
--- a/superset/examples/configs/charts/How_much_do_you_expect_to_earn_0_-_100k.yaml
+++ b/superset/examples/configs/charts/How_much_do_you_expect_to_earn_0_-_100k.yaml
@@ -26,7 +26,7 @@ params:
     isNew: false
     operator: ==
     sqlExpression: null
-    subject: Developer Type
+    subject: developer_type
   - clause: WHERE
     comparator: '200000'
     expressionType: SIMPLE
diff --git a/superset/examples/configs/charts/Last_Year_Income_Distribution.yaml b/superset/examples/configs/charts/Last_Year_Income_Distribution.yaml
index c26aeb6..20ccbb7 100644
--- a/superset/examples/configs/charts/Last_Year_Income_Distribution.yaml
+++ b/superset/examples/configs/charts/Last_Year_Income_Distribution.yaml
@@ -26,7 +26,7 @@ params:
     isNew: false
     operator: ==
     sqlExpression: null
-    subject: Developer Type
+    subject: developer_type
   - clause: WHERE
     comparator: '100000'
     expressionType: SIMPLE
diff --git a/superset/examples/configs/charts/Most_Dominant_Platforms.yaml b/superset/examples/configs/charts/Most_Dominant_Platforms.yaml
index 243f4a6..0ba3c70 100644
--- a/superset/examples/configs/charts/Most_Dominant_Platforms.yaml
+++ b/superset/examples/configs/charts/Most_Dominant_Platforms.yaml
@@ -26,20 +26,20 @@ params:
     isNew: false
     operator: <=
     sqlExpression: null
-    subject: Rank
+    subject: rank
   color_scheme: supersetColors
   datasource: 21__table
   donut: true
-  granularity_sqla: Year
+  granularity_sqla: year
   groupby:
-  - Publisher
+  - publisher
   innerRadius: 45
   label_line: true
   labels_outside: true
   metric:
     aggregate: SUM
     column:
-      column_name: Global_Sales
+      column_name: global_sales
       description: null
       expression: null
       filterable: true
diff --git a/superset/examples/configs/charts/Number_of_Deals_for_each_Combination.yaml b/superset/examples/configs/charts/Number_of_Deals_for_each_Combination.yaml
index af9b4e8..73da100 100644
--- a/superset/examples/configs/charts/Number_of_Deals_for_each_Combination.yaml
+++ b/superset/examples/configs/charts/Number_of_Deals_for_each_Combination.yaml
@@ -18,12 +18,12 @@ slice_name: Number of Deals (for each Combination)
 viz_type: heatmap
 params:
   adhoc_filters: []
-  all_columns_x: DealSize
-  all_columns_y: ProductLine
+  all_columns_x: deal_size
+  all_columns_y: product_line
   bottom_margin: 100
   canvas_image_rendering: pixelated
   datasource: 23__table
-  granularity_sqla: OrderDate
+  granularity_sqla: order_date
   left_margin: 75
   linear_color_scheme: schemePuBuGn
   metric: count
diff --git a/superset/examples/configs/charts/Number_of_Games_That_Hit_100k_in_Sales_By_Release_Year.yaml b/superset/examples/configs/charts/Number_of_Games_That_Hit_100k_in_Sales_By_Release_Year.yaml
index 448fba3..5b54236 100644
--- a/superset/examples/configs/charts/Number_of_Games_That_Hit_100k_in_Sales_By_Release_Year.yaml
+++ b/superset/examples/configs/charts/Number_of_Games_That_Hit_100k_in_Sales_By_Release_Year.yaml
@@ -20,9 +20,9 @@ params:
   adhoc_filters: []
   color_scheme: supersetColors
   datasource: 21__table
-  granularity_sqla: Year
+  granularity_sqla: year
   groupby:
-  - Platform
+  - platform
   label_colors:
     '2600': '#D1C6BC'
     3DO: '#A38F79'
diff --git a/superset/examples/configs/charts/Overall_Sales_By_Product_Line.yaml b/superset/examples/configs/charts/Overall_Sales_By_Product_Line.yaml
index 26b395d..e7c6797 100644
--- a/superset/examples/configs/charts/Overall_Sales_By_Product_Line.yaml
+++ b/superset/examples/configs/charts/Overall_Sales_By_Product_Line.yaml
@@ -21,16 +21,16 @@ params:
   color_scheme: supersetColors
   datasource: 23__table
   donut: true
-  granularity_sqla: OrderDate
+  granularity_sqla: order_date
   groupby:
-  - ProductLine
+  - product_line
   innerRadius: 41
   label_line: true
   labels_outside: true
   metric:
     aggregate: SUM
     column:
-      column_name: Sales
+      column_name: sales
       description: null
       expression: null
       filterable: true
diff --git a/superset/examples/configs/charts/Popular_Genres_Across_Platforms.yaml b/superset/examples/configs/charts/Popular_Genres_Across_Platforms.yaml
index 5526424..a01a18a 100644
--- a/superset/examples/configs/charts/Popular_Genres_Across_Platforms.yaml
+++ b/superset/examples/configs/charts/Popular_Genres_Across_Platforms.yaml
@@ -18,12 +18,12 @@ slice_name: Popular Genres Across Platforms
 viz_type: heatmap
 params:
   adhoc_filters: []
-  all_columns_x: Platform
-  all_columns_y: Genre
+  all_columns_x: platform
+  all_columns_y: genre
   bottom_margin: auto
   canvas_image_rendering: pixelated
   datasource: 64__table
-  granularity_sqla: Year
+  granularity_sqla: year
   left_margin: auto
   linear_color_scheme: blue_white_yellow
   metric: count
diff --git a/superset/examples/configs/charts/Proportion_of_Revenue_by_Product_Line.yaml b/superset/examples/configs/charts/Proportion_of_Revenue_by_Product_Line.yaml
index bc671e9..fbdac5e 100644
--- a/superset/examples/configs/charts/Proportion_of_Revenue_by_Product_Line.yaml
+++ b/superset/examples/configs/charts/Proportion_of_Revenue_by_Product_Line.yaml
@@ -24,15 +24,15 @@ params:
   comparison_type: values
   contribution: true
   datasource: 23__table
-  granularity_sqla: OrderDate
+  granularity_sqla: order_date
   groupby:
-  - ProductLine
+  - product_line
   label_colors: {}
   line_interpolation: linear
   metrics:
   - aggregate: SUM
     column:
-      column_name: Sales
+      column_name: sales
       description: null
       expression: null
       filterable: true
diff --git a/superset/examples/configs/charts/Publishers_With_Most_Titles.yaml b/superset/examples/configs/charts/Publishers_With_Most_Titles.yaml
index 6f1dcce..aa93dfa 100644
--- a/superset/examples/configs/charts/Publishers_With_Most_Titles.yaml
+++ b/superset/examples/configs/charts/Publishers_With_Most_Titles.yaml
@@ -19,16 +19,16 @@ viz_type: table
 params:
   adhoc_filters: []
   all_columns:
-  - Rank
-  - Name
-  - Global_Sales
-  - Platform
-  - Genre
-  - Publisher
-  - Year
+  - rank
+  - name
+  - global_sales
+  - platform
+  - genre
+  - publisher
+  - year
   color_pn: false
   datasource: 21__table
-  granularity_sqla: Year
+  granularity_sqla: year
   groupby: []
   metrics:
   - count
diff --git a/superset/examples/configs/charts/Quarterly_Sales.yaml b/superset/examples/configs/charts/Quarterly_Sales.yaml
index acdd267..65553d5 100644
--- a/superset/examples/configs/charts/Quarterly_Sales.yaml
+++ b/superset/examples/configs/charts/Quarterly_Sales.yaml
@@ -23,7 +23,7 @@ params:
   color_scheme: supersetColors
   comparison_type: null
   datasource: 23__table
-  granularity_sqla: OrderDate
+  granularity_sqla: order_date
   groupby: []
   label_colors:
     Classic Cars: '#5AC189'
@@ -40,7 +40,7 @@ params:
   metrics:
   - aggregate: SUM
     column:
-      column_name: Sales
+      column_name: sales
       description: null
       expression: null
       filterable: true
diff --git a/superset/examples/configs/charts/Quarterly_Sales_By_Product_Line.yaml b/superset/examples/configs/charts/Quarterly_Sales_By_Product_Line.yaml
index 85968bd..66d8733 100644
--- a/superset/examples/configs/charts/Quarterly_Sales_By_Product_Line.yaml
+++ b/superset/examples/configs/charts/Quarterly_Sales_By_Product_Line.yaml
@@ -24,9 +24,9 @@ params:
   color_scheme: supersetColors
   comparison_type: null
   datasource: 23__table
-  granularity_sqla: OrderDate
+  granularity_sqla: order_date
   groupby:
-  - ProductLine
+  - product_line
   label_colors:
     Classic Cars: '#5AC189'
     Motorcycles: '#666666'
@@ -42,7 +42,7 @@ params:
   metrics:
   - aggregate: SUM
     column:
-      column_name: Sales
+      column_name: sales
       description: null
       expression: null
       filterable: true
diff --git a/superset/examples/configs/charts/Relocation_ability.yaml b/superset/examples/configs/charts/Relocation_ability.yaml
index c395fe4..4d5111c 100644
--- a/superset/examples/configs/charts/Relocation_ability.yaml
+++ b/superset/examples/configs/charts/Relocation_ability.yaml
@@ -32,7 +32,7 @@ params:
   donut: true
   granularity_sqla: time_start
   groupby:
-  - Willing To Relocate
+  - willing_to_relocate
   innerRadius: 44
   labels_outside: true
   metric: count
diff --git a/superset/examples/configs/charts/Revenue_by_Deal_Size.yaml b/superset/examples/configs/charts/Revenue_by_Deal_Size.yaml
index e7bb9e1..1c57449 100644
--- a/superset/examples/configs/charts/Revenue_by_Deal_Size.yaml
+++ b/superset/examples/configs/charts/Revenue_by_Deal_Size.yaml
@@ -25,16 +25,16 @@ params:
   comparison_type: values
   contribution: false
   datasource: 23__table
-  granularity_sqla: OrderDate
+  granularity_sqla: order_date
   groupby:
-  - DealSize
+  - deal_size
   label_colors: {}
   left_margin: auto
   line_interpolation: linear
   metrics:
   - aggregate: SUM
     column:
-      column_name: Sales
+      column_name: sales
       description: null
       expression: null
       filterable: true
diff --git a/superset/examples/configs/charts/Rise__Fall_of_Video_Game_Consoles.yaml b/superset/examples/configs/charts/Rise__Fall_of_Video_Game_Consoles.yaml
index d024221..8b66280 100644
--- a/superset/examples/configs/charts/Rise__Fall_of_Video_Game_Consoles.yaml
+++ b/superset/examples/configs/charts/Rise__Fall_of_Video_Game_Consoles.yaml
@@ -24,9 +24,9 @@ params:
   comparison_type: values
   contribution: false
   datasource: 21__table
-  granularity_sqla: Year
+  granularity_sqla: year
   groupby:
-  - Platform
+  - platform
   label_colors:
     '0': '#1FA8C9'
     '1': '#454E7C'
@@ -84,7 +84,7 @@ params:
   metrics:
   - aggregate: SUM
     column:
-      column_name: Global_Sales
+      column_name: global_sales
       description: null
       expression: null
       filterable: true
@@ -118,7 +118,7 @@ params:
   - inclusive
   - exclusive
   url_params:
-    preselect_filters: '{"1389": {"Platform": ["PS", "PS2", "PS3", "PS4"], "Genre":
+    preselect_filters: '{"1389": {"platform": ["PS", "PS2", "PS3", "PS4"], "genre":
       null, "__time_range": "No filter"}}'
   viz_type: area
   x_axis_format: smart_date
diff --git a/superset/examples/configs/charts/Seasonality_of_Revenue_per_Product_Line.yaml b/superset/examples/configs/charts/Seasonality_of_Revenue_per_Product_Line.yaml
index 3f9fcaa..b3161f6 100644
--- a/superset/examples/configs/charts/Seasonality_of_Revenue_per_Product_Line.yaml
+++ b/superset/examples/configs/charts/Seasonality_of_Revenue_per_Product_Line.yaml
@@ -19,14 +19,14 @@ viz_type: horizon
 params:
   adhoc_filters: []
   datasource: 23__table
-  granularity_sqla: OrderDate
+  granularity_sqla: order_date
   groupby:
-  - ProductLine
+  - product_line
   horizon_color_scale: series
   metrics:
   - aggregate: SUM
     column:
-      column_name: Sales
+      column_name: sales
       description: null
       expression: null
       filterable: true
diff --git a/superset/examples/configs/charts/Top_10_Games_Proportion_of_Sales_in_Markets.yaml b/superset/examples/configs/charts/Top_10_Games_Proportion_of_Sales_in_Markets.yaml
index 1b40b4b..99aa034 100644
--- a/superset/examples/configs/charts/Top_10_Games_Proportion_of_Sales_in_Markets.yaml
+++ b/superset/examples/configs/charts/Top_10_Games_Proportion_of_Sales_in_Markets.yaml
@@ -26,21 +26,21 @@ params:
     isNew: false
     operator: <=
     sqlExpression: null
-    subject: Rank
+    subject: rank
   bar_stacked: true
   bottom_margin: auto
   color_scheme: supersetColors
   columns: []
   contribution: true
   datasource: 21__table
-  granularity_sqla: Year
+  granularity_sqla: year
   groupby:
-  - Name
+  - name
   label_colors: {}
   metrics:
   - aggregate: SUM
     column:
-      column_name: NA_Sales
+      column_name: na_sales
       description: null
       expression: null
       filterable: true
@@ -59,7 +59,7 @@ params:
     sqlExpression: null
   - aggregate: SUM
     column:
-      column_name: EU_Sales
+      column_name: eu_sales
       description: null
       expression: null
       filterable: true
@@ -78,7 +78,7 @@ params:
     sqlExpression: null
   - aggregate: SUM
     column:
-      column_name: JP_Sales
+      column_name: jp_sales
       description: null
       expression: null
       filterable: true
@@ -97,7 +97,7 @@ params:
     sqlExpression: null
   - aggregate: SUM
     column:
-      column_name: Other_Sales
+      column_name: other_sales
       description: null
       expression: null
       filterable: true
diff --git a/superset/examples/configs/charts/Total_Items_Sold.yaml b/superset/examples/configs/charts/Total_Items_Sold.yaml
index 63bd19a..d02a702 100644
--- a/superset/examples/configs/charts/Total_Items_Sold.yaml
+++ b/superset/examples/configs/charts/Total_Items_Sold.yaml
@@ -19,12 +19,12 @@ viz_type: big_number_total
 params:
   adhoc_filters: []
   datasource: 23__table
-  granularity_sqla: OrderDate
+  granularity_sqla: order_date
   header_font_size: 0.4
   metric:
     aggregate: SUM
     column:
-      column_name: QuantityOrdered
+      column_name: quantity_ordered
       description: null
       expression: null
       filterable: true
diff --git a/superset/examples/configs/charts/Total_Items_Sold_By_Product_Line.yaml b/superset/examples/configs/charts/Total_Items_Sold_By_Product_Line.yaml
index 3a4dec6..4aae850 100644
--- a/superset/examples/configs/charts/Total_Items_Sold_By_Product_Line.yaml
+++ b/superset/examples/configs/charts/Total_Items_Sold_By_Product_Line.yaml
@@ -21,13 +21,13 @@ params:
   all_columns: []
   color_pn: true
   datasource: 23__table
-  granularity_sqla: OrderDate
+  granularity_sqla: order_date
   groupby:
-  - ProductLine
+  - product_line
   metrics:
   - aggregate: SUM
     column:
-      column_name: QuantityOrdered
+      column_name: quantity_ordered
       description: null
       expression: null
       filterable: true
diff --git a/superset/examples/configs/charts/Total_Revenue.yaml b/superset/examples/configs/charts/Total_Revenue.yaml
index c1e5de2..a1ae36a 100644
--- a/superset/examples/configs/charts/Total_Revenue.yaml
+++ b/superset/examples/configs/charts/Total_Revenue.yaml
@@ -19,12 +19,12 @@ viz_type: big_number_total
 params:
   adhoc_filters: []
   datasource: 23__table
-  granularity_sqla: OrderDate
+  granularity_sqla: order_date
   header_font_size: 0.4
   metric:
     aggregate: SUM
     column:
-      column_name: Sales
+      column_name: sales
       description: null
       expression: null
       filterable: true
diff --git a/superset/examples/configs/charts/Total_Sales_per_Market_Grouped_by_Genre.yaml b/superset/examples/configs/charts/Total_Sales_per_Market_Grouped_by_Genre.yaml
index db4580c..366c839 100644
--- a/superset/examples/configs/charts/Total_Sales_per_Market_Grouped_by_Genre.yaml
+++ b/superset/examples/configs/charts/Total_Sales_per_Market_Grouped_by_Genre.yaml
@@ -24,9 +24,9 @@ params:
   columns: []
   contribution: false
   datasource: 21__table
-  granularity_sqla: Year
+  granularity_sqla: year
   groupby:
-  - Genre
+  - genre
   label_colors:
     '0': '#1FA8C9'
     '1': '#454E7C'
@@ -83,7 +83,7 @@ params:
   metrics:
   - aggregate: SUM
     column:
-      column_name: NA_Sales
+      column_name: na_sales
       description: null
       expression: null
       filterable: true
@@ -102,7 +102,7 @@ params:
     sqlExpression: null
   - aggregate: SUM
     column:
-      column_name: EU_Sales
+      column_name: eu_sales
       description: null
       expression: null
       filterable: true
@@ -121,7 +121,7 @@ params:
     sqlExpression: null
   - aggregate: SUM
     column:
-      column_name: JP_Sales
+      column_name: jp_sales
       description: null
       expression: null
       filterable: true
@@ -140,7 +140,7 @@ params:
     sqlExpression: null
   - aggregate: SUM
     column:
-      column_name: Other_Sales
+      column_name: other_sales
       description: null
       expression: null
       filterable: true
@@ -172,7 +172,7 @@ params:
   - inclusive
   - exclusive
   url_params:
-    preselect_filters: '{"1389": {"Platform": ["PS", "PS2", "PS3", "PS4"], "Genre":
+    preselect_filters: '{"1389": {"platform": ["PS", "PS2", "PS3", "PS4"], "genre":
       null, "__time_range": "No filter"}}'
   viz_type: dist_bar
   x_axis_label: Genre
diff --git a/superset/examples/configs/charts/Vaccine_Candidates_per_Approach__Stage.yaml b/superset/examples/configs/charts/Vaccine_Candidates_per_Approach__Stage.yaml
index 1e505f9..330863b 100644
--- a/superset/examples/configs/charts/Vaccine_Candidates_per_Approach__Stage.yaml
+++ b/superset/examples/configs/charts/Vaccine_Candidates_per_Approach__Stage.yaml
@@ -18,8 +18,8 @@ slice_name: Vaccine Candidates per Approach & Stage
 viz_type: heatmap
 params:
   adhoc_filters: []
-  all_columns_x: Clinical Stage
-  all_columns_y: Product_Category
+  all_columns_x: clinical_stage
+  all_columns_y: product_category
   bottom_margin: auto
   canvas_image_rendering: pixelated
   datasource: 69__table
diff --git a/superset/examples/configs/charts/Vaccine_Candidates_per_Country.yaml b/superset/examples/configs/charts/Vaccine_Candidates_per_Country.yaml
index 0bcd3ae..bef6ec3 100644
--- a/superset/examples/configs/charts/Vaccine_Candidates_per_Country.yaml
+++ b/superset/examples/configs/charts/Vaccine_Candidates_per_Country.yaml
@@ -21,7 +21,7 @@ params:
   color_scheme: presetColors
   datasource: 69__table
   groupby:
-  - Country_Name
+  - country_name
   label_colors: {}
   metrics:
   - count
diff --git a/superset/examples/configs/charts/Vaccine_Candidates_per_Country_261.yaml b/superset/examples/configs/charts/Vaccine_Candidates_per_Country_261.yaml
index 20afb89..1218cbb 100644
--- a/superset/examples/configs/charts/Vaccine_Candidates_per_Country_261.yaml
+++ b/superset/examples/configs/charts/Vaccine_Candidates_per_Country_261.yaml
@@ -25,7 +25,7 @@ params:
     r: 0
   country_fieldtype: name
   datasource: 14__table
-  entity: Country_Name
+  entity: country_name
   linear_color_scheme: schemeYlOrBr
   max_bubble_size: '25'
   metric: count
@@ -33,7 +33,7 @@ params:
   secondary_metric:
     aggregate: COUNT
     column:
-      column_name: Country_Name
+      column_name: country_name
       description: null
       expression: null
       filterable: true
diff --git a/superset/examples/configs/charts/Vaccine_Candidates_per_Country__Stage.yaml b/superset/examples/configs/charts/Vaccine_Candidates_per_Country__Stage.yaml
index 8643634..88b9d17 100644
--- a/superset/examples/configs/charts/Vaccine_Candidates_per_Country__Stage.yaml
+++ b/superset/examples/configs/charts/Vaccine_Candidates_per_Country__Stage.yaml
@@ -21,8 +21,8 @@ params:
   color_scheme: supersetColors
   datasource: 69__table
   groupby:
-  - Product_Category
-  - Clinical Stage
+  - product_category
+  - clinical_stage
   linear_color_scheme: schemeYlOrBr
   metric: count
   queryFields:
diff --git a/superset/examples/configs/charts/Vaccine_Candidates_per_Country__Stage_749.yaml b/superset/examples/configs/charts/Vaccine_Candidates_per_Country__Stage_749.yaml
index f6305d0..8fba30f 100644
--- a/superset/examples/configs/charts/Vaccine_Candidates_per_Country__Stage_749.yaml
+++ b/superset/examples/configs/charts/Vaccine_Candidates_per_Country__Stage_749.yaml
@@ -18,8 +18,8 @@ slice_name: Vaccine Candidates per Country & Stage
 viz_type: heatmap
 params:
   adhoc_filters: []
-  all_columns_x: Clinical Stage
-  all_columns_y: Country_Name
+  all_columns_x: clinical_stage
+  all_columns_y: country_name
   bottom_margin: auto
   canvas_image_rendering: pixelated
   datasource: 14__table
diff --git a/superset/examples/configs/charts/Vaccine_Candidates_per_Phase.yaml b/superset/examples/configs/charts/Vaccine_Candidates_per_Phase.yaml
index 0fb0509..180f0b4 100644
--- a/superset/examples/configs/charts/Vaccine_Candidates_per_Phase.yaml
+++ b/superset/examples/configs/charts/Vaccine_Candidates_per_Phase.yaml
@@ -22,7 +22,7 @@ params:
   datasource: 69__table
   donut: true
   groupby:
-  - Clinical Stage
+  - clinical_stage
   innerRadius: 44
   label_line: true
   labels_outside: true
diff --git a/superset/examples/configs/charts/Vaccine_Candidates_per_Phase_587.yaml b/superset/examples/configs/charts/Vaccine_Candidates_per_Phase_587.yaml
index 03f9244..fc0d624 100644
--- a/superset/examples/configs/charts/Vaccine_Candidates_per_Phase_587.yaml
+++ b/superset/examples/configs/charts/Vaccine_Candidates_per_Phase_587.yaml
@@ -23,7 +23,7 @@ params:
   columns: []
   datasource: 14__table
   groupby:
-  - Clinical Stage
+  - clinical_stage
   label_colors: {}
   metrics:
   - count
diff --git a/superset/examples/configs/charts/Vehicle_Sales_Filter.yaml b/superset/examples/configs/charts/Vehicle_Sales_Filter.yaml
index a43a7a8..4950dc7 100644
--- a/superset/examples/configs/charts/Vehicle_Sales_Filter.yaml
+++ b/superset/examples/configs/charts/Vehicle_Sales_Filter.yaml
@@ -23,17 +23,19 @@ params:
   filter_configs:
   - asc: true
     clearable: true
-    column: ProductLine
+    column: product_line
     key: 7oUjq15eQ
+    label: Product Line
     multiple: true
     searchAllOptions: false
   - asc: true
     clearable: true
-    column: DealSize
+    column: deal_size
     key: c3hO6Eub8
+    label: Deal Size
     multiple: true
     searchAllOptions: false
-  granularity_sqla: OrderDate
+  granularity_sqla: order_date
   queryFields: {}
   slice_id: 671
   time_range: '2003-01-01T00:00:00 : 2005-06-01T00:00:00'
diff --git a/superset/examples/configs/charts/Video_Game_Sales_Filter.yaml b/superset/examples/configs/charts/Video_Game_Sales_Filter.yaml
index 0e83693..a7f7f4d 100644
--- a/superset/examples/configs/charts/Video_Game_Sales_Filter.yaml
+++ b/superset/examples/configs/charts/Video_Game_Sales_Filter.yaml
@@ -23,20 +23,23 @@ params:
   filter_configs:
   - asc: true
     clearable: true
-    column: Platform
+    column: platform
     key: s3ItH9vhG
+    label: Platform
     multiple: true
     searchAllOptions: false
   - asc: true
     clearable: true
-    column: Genre
+    column: genre
     key: 202hDeMsG
+    label: Genre
     multiple: true
     searchAllOptions: false
   - asc: true
     clearable: true
-    column: Publisher
+    column: publisher
     key: 5Os6jsJFK
+    label: Publisher
     multiple: true
     searchAllOptions: false
   granularity_sqla: Year
@@ -46,7 +49,7 @@ params:
   - inclusive
   - exclusive
   url_params:
-    preselect_filters: '{"1389": {"Platform": ["PS", "PS2", "PS3", "PS4"], "Genre":
+    preselect_filters: '{"1389": {"platform": ["PS", "PS2", "PS3", "PS4"], "genre":
       null, "__time_range": "No filter"}}'
   viz_type: filter_box
 cache_timeout: null
diff --git a/superset/examples/configs/charts/Work_Location_Preference.yaml b/superset/examples/configs/charts/Work_Location_Preference.yaml
index bab902f..bbf0891 100644
--- a/superset/examples/configs/charts/Work_Location_Preference.yaml
+++ b/superset/examples/configs/charts/Work_Location_Preference.yaml
@@ -32,7 +32,7 @@ params:
   donut: true
   granularity_sqla: time_start
   groupby:
-  - Job Location Preference
+  - job_location_preference
   innerRadius: 44
   labels_outside: true
   metric: count
diff --git a/superset/examples/configs/datasets/examples/FCC_2018_Survey.yaml b/superset/examples/configs/datasets/examples/FCC_2018_Survey.yaml
index 788e925..81505cc 100644
--- a/superset/examples/configs/datasets/examples/FCC_2018_Survey.yaml
+++ b/superset/examples/configs/datasets/examples/FCC_2018_Survey.yaml
@@ -38,7 +38,7 @@ metrics:
   extra: null
   warning_text: null
 columns:
-- column_name: Highest Degree Earned
+- column_name: highest_degree_earned
   verbose_name: Highest Degree Earned
   is_dttm: false
   is_active: null
@@ -60,8 +60,8 @@ columns:
     \ MD, JD, etc.)\"\nEND"
   description: Highest Degree Earned
   python_date_format: null
-- column_name: Job Location Preference
-  verbose_name: null
+- column_name: job_location_preference
+  verbose_name: Job Location Preference
   is_dttm: false
   is_active: null
   type: null
@@ -73,7 +73,7 @@ columns:
     \ 'In an Office (with Other Developers)'\nelse job_lctn_pref\nend "
   description: null
   python_date_format: null
-- column_name: Ethnic Minority
+- column_name: ethnic_minority
   verbose_name: Ethnic Minority
   is_dttm: null
   is_active: null
@@ -85,7 +85,7 @@ columns:
     END"
   description: null
   python_date_format: null
-- column_name: Willing To Relocate
+- column_name: willing_to_relocate
   verbose_name: Willing To Relocate
   is_dttm: false
   is_active: null
@@ -96,7 +96,7 @@ columns:
     \ = 1 THEN 'Yes: Willing To'\nELSE 'No Answer'\nEND"
   description: null
   python_date_format: null
-- column_name: Developer Type
+- column_name: developer_type
   verbose_name: Developer Type
   is_dttm: false
   is_active: null
@@ -107,8 +107,8 @@ columns:
     = 1 THEN 'Currently A Developer' END
   description: null
   python_date_format: null
-- column_name: First Time Developer
-  verbose_name: null
+- column_name: first_time_developer
+  verbose_name: First Time Developer
   is_dttm: false
   is_active: null
   type: null
@@ -118,7 +118,7 @@ columns:
     \ = 1 THEN 'Yes' \nELSE 'No Answer'\nEND"
   description: null
   python_date_format: null
-- column_name: Gender
+- column_name: gender
   verbose_name: null
   is_dttm: null
   is_active: null
diff --git a/superset/examples/configs/datasets/examples/cleaned_sales_data.yaml b/superset/examples/configs/datasets/examples/cleaned_sales_data.yaml
index 9138a55..4af19bc 100644
--- a/superset/examples/configs/datasets/examples/cleaned_sales_data.yaml
+++ b/superset/examples/configs/datasets/examples/cleaned_sales_data.yaml
@@ -38,7 +38,7 @@ metrics:
   extra: null
   warning_text: null
 columns:
-- column_name: OrderDate
+- column_name: order_date
   verbose_name: null
   is_dttm: true
   is_active: true
@@ -48,7 +48,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: PriceEach
+- column_name: price_each
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -58,7 +58,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Sales
+- column_name: sales
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -68,7 +68,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: AddressLine1
+- column_name: address_line1
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -78,7 +78,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: AddressLine2
+- column_name: address_line2
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -88,7 +88,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: ContactLastName
+- column_name: contact_last_name
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -98,7 +98,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: ContactFirstName
+- column_name: contact_first_name
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -108,7 +108,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: QuantityOrdered
+- column_name: quantity_ordered
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -118,7 +118,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Year
+- column_name: year
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -128,7 +128,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: PostalCode
+- column_name: postal_code
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -138,7 +138,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: CustomerName
+- column_name: customer_name
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -148,7 +148,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: DealSize
+- column_name: deal_size
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -158,7 +158,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: State
+- column_name: state
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -168,7 +168,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Status
+- column_name: status
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -178,7 +178,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: OrderLineNumber
+- column_name: order_line_number
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -188,7 +188,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: OrderNumber
+- column_name: order_number
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -198,7 +198,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Month
+- column_name: month
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -208,7 +208,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Quarter
+- column_name: quarter
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -218,7 +218,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: MSRP
+- column_name: msrp
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -228,7 +228,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: ProductCode
+- column_name: product_code
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -238,7 +238,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: ProductLine
+- column_name: product_line
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -248,7 +248,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: City
+- column_name: city
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -258,7 +258,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Country
+- column_name: country
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -268,7 +268,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Phone
+- column_name: phone
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -278,7 +278,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Territory
+- column_name: territory
   verbose_name: null
   is_dttm: false
   is_active: true
@@ -290,4 +290,4 @@ columns:
   python_date_format: null
 version: 1.0.0
 database_uuid: a2dc77af-e654-49bb-b321-40f6b559a1ee
-data: https://raw.githubusercontent.com/apache-superset/examples-data/master/datasets/examples/sales.csv
+data: https://raw.githubusercontent.com/apache-superset/examples-data/lowercase_columns_examples/datasets/examples/sales.csv
diff --git a/superset/examples/configs/datasets/examples/covid_vaccines.yaml b/superset/examples/configs/datasets/examples/covid_vaccines.yaml
index 954b159..992d4d9 100644
--- a/superset/examples/configs/datasets/examples/covid_vaccines.yaml
+++ b/superset/examples/configs/datasets/examples/covid_vaccines.yaml
@@ -38,21 +38,21 @@ metrics:
   extra: null
   warning_text: null
 columns:
-- column_name: Clinical Stage
+- column_name: clinical_stage
   verbose_name: null
   is_dttm: null
   is_active: null
   type: STRING
   groupby: true
   filterable: true
-  expression: "CASE \nWHEN Stage_of_Development = 'Pre-clinical' THEN '0. Pre-clinical'\n\
-    WHEN Stage_of_Development = 'Phase I' THEN '1. Phase I' \nWHEN Stage_of_Development\
-    \ = 'Phase I/II' or Stage_of_Development = 'Phase II' THEN '2. Phase II or\
-    \ Combined I/II'\nWHEN Stage_of_Development = 'Phase III' THEN '3. Phase III'\n\
-    WHEN Stage_of_Development = 'Authorized' THEN '4. Authorized'\nEND"
+  expression: "CASE \nWHEN stage_of_development = 'Pre-clinical' THEN '0. Pre-clinical'\n\
+    WHEN stage_of_development = 'Phase I' THEN '1. Phase I' \nWHEN stage_of_development\
+    \ = 'Phase I/II' or stage_of_development = 'Phase II' THEN '2. Phase II or\
+    \ Combined I/II'\nWHEN stage_of_development = 'Phase III' THEN '3. Phase III'\n\
+    WHEN stage_of_development = 'Authorized' THEN '4. Authorized'\nEND"
   description: null
   python_date_format: null
-- column_name: FDA_Approved_Indications
+- column_name: fda_approved_indications
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -62,7 +62,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Anticipated_Next_Steps
+- column_name: anticipated_next_steps
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -72,7 +72,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: IOC_Country_Code
+- column_name: ioc_country_code
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -82,7 +82,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Clinical_Trials_for_Other_Diseases_or_Related_Use
+- column_name: clinical_trials_for_other_diseases_or_related_use
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -92,7 +92,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Country_Name
+- column_name: country_name
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -102,7 +102,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Product_Category
+- column_name: product_category
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -112,7 +112,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Clinical_Trials
+- column_name: clinical_trials
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -122,7 +122,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Date_Last_Updated
+- column_name: date_last_updated
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -132,7 +132,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Product_Description
+- column_name: product_description
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -142,7 +142,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Developer_or_Researcher
+- column_name: developer_or_researcher
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -152,7 +152,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Stage_of_Development
+- column_name: stage_of_development
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -162,7 +162,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Funder
+- column_name: funder
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -172,7 +172,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Published_Results
+- column_name: published_results
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -182,7 +182,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Sources
+- column_name: sources
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -192,7 +192,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Treatment_vs_Vaccine
+- column_name: treatment_vs_vaccine
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -204,4 +204,4 @@ columns:
   python_date_format: null
 version: 1.0.0
 database_uuid: a2dc77af-e654-49bb-b321-40f6b559a1ee
-data: https://raw.githubusercontent.com/apache-superset/examples-data/master/datasets/examples/covid_vaccines.csv
+data: https://raw.githubusercontent.com/apache-superset/examples-data/lowercase_columns_examples/datasets/examples/covid_vaccines.csv
diff --git a/superset/examples/configs/datasets/examples/video_game_sales.yaml b/superset/examples/configs/datasets/examples/video_game_sales.yaml
index b10d841..cf6f058 100644
--- a/superset/examples/configs/datasets/examples/video_game_sales.yaml
+++ b/superset/examples/configs/datasets/examples/video_game_sales.yaml
@@ -41,7 +41,7 @@ metrics:
   extra: null
   warning_text: null
 columns:
-- column_name: Year
+- column_name: year
   verbose_name: null
   is_dttm: true
   is_active: null
@@ -51,7 +51,7 @@ columns:
   expression: null
   description: null
   python_date_format: '%Y'
-- column_name: NA_Sales
+- column_name: na_sales
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -61,7 +61,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: EU_Sales
+- column_name: eu_sales
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -71,7 +71,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Global_Sales
+- column_name: global_sales
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -81,7 +81,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: JP_Sales
+- column_name: jp_sales
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -91,7 +91,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Other_Sales
+- column_name: other_sales
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -101,7 +101,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Rank
+- column_name: rank
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -111,7 +111,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Genre
+- column_name: genre
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -121,7 +121,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Name
+- column_name: name
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -131,7 +131,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Platform
+- column_name: platform
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -141,7 +141,7 @@ columns:
   expression: null
   description: null
   python_date_format: null
-- column_name: Publisher
+- column_name: publisher
   verbose_name: null
   is_dttm: false
   is_active: null
@@ -153,4 +153,4 @@ columns:
   python_date_format: null
 version: 1.0.0
 database_uuid: a2dc77af-e654-49bb-b321-40f6b559a1ee
-data: https://github.com/apache-superset/examples-data/raw/master/datasets/examples/video_game_sales.csv
+data: https://github.com/apache-superset/examples-data/raw/lowercase_columns_examples/datasets/examples/video_game_sales.csv