Setup blazer on admin to query data

Gemfile

@@ -55,6 +55,7 @@ gem "unpwn", "~> 1.0"
 gem "webauthn", "~> 3.4"
 gem "browser", "~> 6.2"
 gem "bcrypt", "~> 3.1"
+gem "blazer", "~> 3.3.0"
 gem "maintenance_tasks", "~> 2.12"
 gem "strong_migrations", "~> 2.5"
 gem "phlex-rails", "~> 2.3"

Gemfile.lock

@@ -172,6 +172,12 @@ GEM
     bigdecimal (3.3.1)
     bindata (2.5.1)
     bitarray (1.3.1)
+    blazer (3.3.0)
+      activerecord (>= 7.1)
+      chartkick (>= 5)
+      csv
+      railties (>= 7.1)
+      safely_block (>= 0.4)
     bloomer (1.0.0)
       bitarray
       msgpack
@@ -777,6 +783,7 @@ GEM
     ruby-statistics (4.0.1)
     ruby2_keywords (0.0.5)
     rubyzip (3.2.1)
+    safely_block (0.5.0)
     safety_net_attestation (0.5.0)
       jwt (>= 2.0, < 4.0)
     sanitize (7.0.0)
@@ -926,6 +933,7 @@ DEPENDENCIES
   aws-sdk-sqs (~> 1.104)
   bcrypt (~> 3.1)
   better_html (~> 2.2)
+  blazer (~> 3.3.0)
   bootsnap (~> 1.18)
   brakeman (~> 7.1)
   browser (~> 6.2)
@@ -1082,6 +1090,7 @@ CHECKSUMS
   bigdecimal (3.3.1) sha256=eaa01e228be54c4f9f53bf3cc34fe3d5e845c31963e7fcc5bedb05a4e7d52218
   bindata (2.5.1) sha256=53186a1ec2da943d4cb413583d680644eb810aacbf8902497aac8f191fad9e58
   bitarray (1.3.1) sha256=6ec714933c4a6100b31dcb49a68135a0409524a1834c9d614b0bd929e3da0743
+  blazer (3.3.0) sha256=01e151091ce1e7d27c156243916b2f13109ef2ef1a16cfa62bef67f4c5fd169f
   bloomer (1.0.0) sha256=57a0d3a78628db9a92c6723f06c67697e420abcdb05aa757c6dfae607251d272
   bootsnap (1.18.6) sha256=0ae2393c1e911e38be0f24e9173e7be570c3650128251bf06240046f84a07d00
   brakeman (7.1.0) sha256=bbc708a75a53008490c8b9600b97fa85cb3d5a8818dd1560f18e0b89475d48af
@@ -1325,6 +1334,7 @@ CHECKSUMS
   ruby-statistics (4.0.1) sha256=aede68e6261b979431b31ba39aa661844c18f97a89966768cb60edf2a56b6782
   ruby2_keywords (0.0.5) sha256=ffd13740c573b7301cf7a2e61fc857b2a8e3d3aff32545d6f8300d8bae10e3ef
   rubyzip (3.2.1) sha256=a8e57709e47a36ba3d71921e9c636c711fff91b16c52adba8c1d6cac94ea512d
+  safely_block (0.5.0) sha256=782c342bc400a79c1233c40cf8c379da6116c6cfd1d7c1f17f0ef2ef11090103
   safety_net_attestation (0.5.0) sha256=c8cd01dd550dbe8553862918af6355a04672db11d218ec96104ce3955293f2aa
   sanitize (7.0.0) sha256=269d1b9d7326e69307723af5643ec032ff86ad616e72a3b36d301ac75a273984
   sawyer (0.9.2) sha256=fa3a72d62a4525517b18857ddb78926aab3424de0129be6772a8e2ba240e7aca

config/blazer.yml

@@ -0,0 +1,80 @@
+# see https://github.com/ankane/blazer for more info
+
+data_sources:
+  main:
+    url: <%= ENV["DATABASE_URL"] %>
+
+    # statement timeout, in seconds
+    timeout: 15
+
+    # caching settings
+    # can greatly improve speed
+    # off by default
+    # cache:
+    #   mode: slow # or all
+    #   expires_in: 60 # min
+    #   slow_threshold: 15 # sec, only used in slow mode
+
+    # wrap queries in a transaction for safety
+    # not necessary if you use a read-only user
+    # true by default
+    # use_transaction: false
+
+    smart_variables:
+      # zone_id: "SELECT id, name FROM zones ORDER BY name ASC"
+      # period: ["day", "week", "month"]
+      # status: {0: "Active", 1: "Archived"}
+
+    linked_columns:
+      # user_id: "/admin/users/{value}"
+
+    smart_columns:
+      # user_id: "SELECT id, name FROM users WHERE id IN {value}"
+
+# create audits
+audit: true
+
+override_csp: true
+
+# change the time zone
+# time_zone: "Pacific Time (US & Canada)"
+
+# class name of the user model
+user_class: Admin::GitHubUser
+
+# method name for the current user
+user_method: admin_user
+
+# method name for the display name
+user_name: login
+
+# custom before_action to use for auth
+# before_action_method: require_admin
+
+# email to send checks from
+# from_email: [email protected]
+
+# webhook for Slack
+# slack_webhook_url: <%= ENV["BLAZER_SLACK_WEBHOOK_URL"] %>
+
+check_schedules:
+  - "1 day"
+  - "1 hour"
+  - "5 minutes"
+
+# enable anomaly detection
+# note: with trend, time series are sent to https://trendapi.org
+# anomaly_checks: prophet / trend / anomaly_detection
+
+# enable forecasting
+# note: with trend, time series are sent to https://trendapi.org
+# forecasting: prophet / trend
+
+# enable map
+# mapbox_access_token: <%= ENV["MAPBOX_ACCESS_TOKEN"] %>
+
+# enable uploads
+# uploads:
+#   url: <%= ENV["BLAZER_UPLOADS_URL"] %>
+#   schema: uploads
+#   data_source: main

config/initializers/better_html.rb

@@ -2,6 +2,7 @@
   config.template_exclusion_filter = proc { |filename|
     filename.include?("avo") ||
       filename.include?("/railties-") ||
-      filename.include?("lookbook-")
+      filename.include?("lookbook-") ||
+      filename.include?("blazer")
   }
 end

config/initializers/blazer.rb

@@ -0,0 +1,3 @@
+Rails.autoloaders.main.on_load("Blazer::BaseController") do
+  Blazer::BaseController.include GitHubOAuthable
+end

config/routes.rb

@@ -374,6 +374,7 @@
         mount MaintenanceTasks::Engine, at: "maintenance_tasks"
         mount PgHero::Engine, at: "pghero"
         mount Flipper::UI.app(Flipper), at: '/features'
+        mount Blazer::Engine, at: "blazer"
       end
 
       mount_avo

db/migrate/20251106032329_install_blazer.rb

@@ -0,0 +1,47 @@
+class InstallBlazer < ActiveRecord::Migration[8.0]
+  def change
+    create_table :blazer_queries do |t|
+      t.references :creator
+      t.string :name
+      t.text :description
+      t.text :statement
+      t.string :data_source
+      t.string :status
+      t.timestamps null: false
+    end
+
+    create_table :blazer_audits do |t|
+      t.references :user
+      t.references :query
+      t.text :statement
+      t.string :data_source
+      t.datetime :created_at
+    end
+
+    create_table :blazer_dashboards do |t|
+      t.references :creator
+      t.string :name
+      t.timestamps null: false
+    end
+
+    create_table :blazer_dashboard_queries do |t|
+      t.references :dashboard
+      t.references :query
+      t.integer :position
+      t.timestamps null: false
+    end
+
+    create_table :blazer_checks do |t|
+      t.references :creator
+      t.references :query
+      t.string :state
+      t.string :schedule
+      t.text :emails
+      t.text :slack_channels
+      t.string :check_type
+      t.text :message
+      t.datetime :last_run_at
+      t.timestamps null: false
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.0].define(version: 2025_08_05_054836) do
+ActiveRecord::Schema[8.0].define(version: 2025_11_06_032329) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "hstore"
   enable_extension "pg_catalog.plpgsql"
@@ -78,6 +78,62 @@
     t.index ["auditable_type", "auditable_id"], name: "index_audits_on_auditable"
   end
 
+  create_table "blazer_audits", force: :cascade do |t|
+    t.bigint "user_id"
+    t.bigint "query_id"
+    t.text "statement"
+    t.string "data_source"
+    t.datetime "created_at"
+    t.index ["query_id"], name: "index_blazer_audits_on_query_id"
+    t.index ["user_id"], name: "index_blazer_audits_on_user_id"
+  end
+
+  create_table "blazer_checks", force: :cascade do |t|
+    t.bigint "creator_id"
+    t.bigint "query_id"
+    t.string "state"
+    t.string "schedule"
+    t.text "emails"
+    t.text "slack_channels"
+    t.string "check_type"
+    t.text "message"
+    t.datetime "last_run_at"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["creator_id"], name: "index_blazer_checks_on_creator_id"
+    t.index ["query_id"], name: "index_blazer_checks_on_query_id"
+  end
+
+  create_table "blazer_dashboard_queries", force: :cascade do |t|
+    t.bigint "dashboard_id"
+    t.bigint "query_id"
+    t.integer "position"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["dashboard_id"], name: "index_blazer_dashboard_queries_on_dashboard_id"
+    t.index ["query_id"], name: "index_blazer_dashboard_queries_on_query_id"
+  end
+
+  create_table "blazer_dashboards", force: :cascade do |t|
+    t.bigint "creator_id"
+    t.string "name"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["creator_id"], name: "index_blazer_dashboards_on_creator_id"
+  end
+
+  create_table "blazer_queries", force: :cascade do |t|
+    t.bigint "creator_id"
+    t.string "name"
+    t.text "description"
+    t.text "statement"
+    t.string "data_source"
+    t.string "status"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["creator_id"], name: "index_blazer_queries_on_creator_id"
+  end
+
   create_table "deletions", id: :serial, force: :cascade do |t|
     t.integer "user_id"
     t.string "rubygem"