diff --git a/src/main/metabase/api.ts b/src/main/metabase/api.ts
index 7aff9c1..da1e5ff 100644
--- a/src/main/metabase/api.ts
+++ b/src/main/metabase/api.ts
@@ -1,5 +1,5 @@
 import { ClientRequestConstructorOptions, net } from 'electron';
-import { isPostgresIdentifier } from '../../shared';
+import { postgresQuote } from '../../shared';
 import { InitialQueryPayloads } from '../../types';
 import { metabaseConfig, postgresConfig } from '../config';
 import { getAppLanguage } from '../language';
@@ -29,10 +29,6 @@ function findAnonymizedAccessDbId(databases: Database[]) {
   }
 }
 
-function postgresQuote(name: string) {
-  return isPostgresIdentifier(name) ? name : `"${name}"`;
-}
-
 const sqlHint = `
 -- HINTS 
 -- Change, add, or remove columns as desired.
diff --git a/src/main/metabase/examples.ts b/src/main/metabase/examples.ts
new file mode 100644
index 0000000..eca5a91
--- /dev/null
+++ b/src/main/metabase/examples.ts
@@ -0,0 +1,162 @@
+import { postgresQuote } from '../../shared';
+import { Field, Table } from './types';
+
+type Display = 'table' | 'bar' | 'row' | 'scalar' | 'map'; // Other types TBD.
+
+/** An example query card. */
+type ExampleQuery = {
+  name: string; // Title of card.
+  sql: string; // SQL query.
+  sizeX: number; // Grid of 18 units wide.
+  sizeY: number; // Height of card in units.
+  display: Display;
+  visualizationSettings: Record<string, unknown>; // To be typed later.
+
+  // There's also row/col properties, but we'll make some rectangle
+  // packing algorithm to arrange cards automatically in a section.
+};
+
+/** A section for a group of examples. */
+type ExamplesSection = {
+  title: string | null; // Markdown text as the section heading.
+  queries: ExampleQuery[]; // Cards in section.
+};
+
+type ExampleInfo = {
+  sql: string;
+  name: string;
+};
+
+function lines(...lines: string[]) {
+  return lines.join('\n');
+}
+
+const numberFieldTypes = ['int2', 'int4', 'int8', 'float4', 'float8', 'numeric'];
+
+function rawGroupBySQL(column: string, table: string, displayName: string): ExampleInfo {
+  return {
+    name: `${displayName} by ${column}`,
+    sql: lines(`SELECT ${postgresQuote(column)}`, `FROM ${postgresQuote(table)}`, `GROUP BY ${postgresQuote(column)}`),
+  };
+}
+
+function countDistinctSQL(column: string, table: string): ExampleInfo {
+  return {
+    name: `Distinct ${column}`,
+    sql: lines(
+      `SELECT count(distinct ${postgresQuote(column)}) as ${postgresQuote('distinct_' + column)}`,
+      `FROM ${postgresQuote(table)}`,
+    ),
+  };
+}
+
+function avgSQL(column: string, table: string): ExampleInfo {
+  return {
+    name: `Average ${column}`,
+    sql: lines(
+      `SELECT avg(${postgresQuote(column)}) as ${postgresQuote('avg_' + column)}`,
+      `FROM ${postgresQuote(table)}`,
+    ),
+  };
+}
+
+function textGeneralizedSQL(column: string, table: string, displayName: string, averageLength: number): ExampleInfo {
+  const nChars = Math.ceil(averageLength / 4);
+  const stars = '*'.repeat(Math.ceil(averageLength - nChars));
+  const bucket = `substring(${postgresQuote(column)}, 1, ${nChars})`;
+
+  return {
+    name: `${displayName} by ${column}`,
+    sql: lines(`SELECT ${bucket} || ${stars}, count(*)`, `FROM ${postgresQuote(table)}`, `GROUP BY ${bucket}`),
+  };
+}
+
+function yearlyGeneralizedSQL(column: string, table: string, displayName: string): ExampleInfo {
+  const bucket = `extract(year from ${postgresQuote(column)})`;
+
+  return {
+    name: `${displayName} by ${column} year`,
+    sql: lines(
+      `SELECT ${bucket} as ${postgresQuote(column + '_year')}, count(*)`,
+      `FROM ${postgresQuote(table)}`,
+      `GROUP BY ${bucket}`,
+    ),
+  };
+}
+
+function makeExampleInfos(field: Field, table: Table, aidColumns: string[]): ExampleInfo[] {
+  try {
+    if (field.semantic_type === 'type/PK' || field.database_type === 'serial') {
+      // No sensible example for columns being just row IDs.
+      return [];
+    } else if (aidColumns.includes(field.name)) {
+      // Never SELECT/GROUP BY AIDs directly, also no point in generalizing.
+      return [countDistinctSQL(field.name, table.name)];
+    } else if (field.database_type === 'text' && field.fingerprint) {
+      if (field.fingerprint.global['distinct-count'] && field.fingerprint.global['distinct-count'] < 10) {
+        // Few distinct values - can GROUP BY directly.
+        return [rawGroupBySQL(field.name, table.name, table.display_name)];
+      } else {
+        const averageLength = field.fingerprint.type?.['type/Text']?.['average-length'];
+
+        // The `< 20`: we want to generalize surnames and categories but not sentences, paragraphs or addresses.
+        if (averageLength && averageLength < 20) {
+          return [textGeneralizedSQL(field.name, table.name, table.display_name, averageLength)];
+        } else {
+          return [countDistinctSQL(field.name, table.name)];
+        }
+      }
+    } else if (numberFieldTypes.includes(field.database_type) && field.fingerprint) {
+      if (field.fingerprint.global['distinct-count'] && field.fingerprint.global['distinct-count'] < 10) {
+        // Few distinct values - can GROUP BY directly.
+        return [rawGroupBySQL(field.name, table.name, table.display_name)];
+      } else {
+        // TODO: Construct stable generalization. Temporarily revert to the average.
+        return [avgSQL(field.name, table.name)];
+      }
+    } else if (field.database_type === 'timestamp') {
+      // TODO: using timestamps fingerprint is possible, but we need to pull in some datetime lib.
+      return [yearlyGeneralizedSQL(field.name, table.name, table.display_name)];
+    } else {
+      // Fallback to the count distinct for anything else.
+      return [countDistinctSQL(field.name, table.name)];
+    }
+  } catch (err) {
+    console.warn(`Unable to make example query for ${table.name}, ${field.name}`, err);
+    return [];
+  }
+}
+
+export function exampleQueries(table: Table, aidColumns: string[]): ExamplesSection[] {
+  const exampleInfos = table.fields.flatMap((field) => makeExampleInfos(field, table, aidColumns));
+  // const t = getT('example-queries'); // Let's worry about i18n later...
+
+  return [
+    {
+      title: 'Overview',
+      queries: [
+        {
+          name: `Count of ${table.display_name}`,
+          sql: lines('SELECT count(*)', `FROM ${table.name}`),
+          sizeX: 6, // 6 is a good default (3 cards per row).
+          sizeY: 4, // 4 is a good default.
+          display: 'scalar',
+          visualizationSettings: {}, // No visualizations for now. To be done after we finish SQL.
+        },
+      ],
+    },
+    {
+      title: `Overview of ${table.display_name} columns`,
+      queries: exampleInfos.map(({ name, sql }) => {
+        return {
+          name: name,
+          sql: sql,
+          sizeX: 6,
+          sizeY: 4, // TODO: For a table we might need something taller.
+          display: 'table' as Display, // For now we show results only as 'table'.
+          visualizationSettings: {},
+        };
+      }),
+    },
+  ];
+}
diff --git a/src/main/metabase/types.ts b/src/main/metabase/types.ts
new file mode 100644
index 0000000..de0f258
--- /dev/null
+++ b/src/main/metabase/types.ts
@@ -0,0 +1,98 @@
+/*
+ * API response types extracted from sample responses and metabase source.
+ * Fields that we don't care about are commented out or marked as unknown.
+ */
+
+type ISO8601Time = string;
+
+export type Table = {
+  description: string;
+  entity_type: string;
+  schema: string;
+  // db: unknown;
+  show_in_getting_started: boolean;
+  name: string;
+  fields: Field[];
+  // caveats: unknown;
+  // segments: unknown[];
+  dimension_options: Record<number, unknown>;
+  updated_at: ISO8601Time;
+  active: boolean;
+  id: number;
+  db_id: number;
+  // visibility_type: unknown;
+  // field_order: unknown;
+  initial_sync_status: string;
+  display_name: string;
+  // metrics: unknown[];
+  created_at: ISO8601Time;
+  // points_of_interest: unknown;
+};
+
+export type TextFieldFingerprint = {
+  'percent-json': number;
+  'percent-url': number;
+  'percent-email': number;
+  'percent-state': number;
+  'average-length': number;
+};
+
+export type NumberFieldFingerprint = {
+  avg: number;
+  max: number;
+  min: number;
+  q1: number;
+  q3: number;
+  sd: number;
+};
+
+export type DateTimeFieldFingerprint = {
+  earliest: ISO8601Time;
+  latest: ISO8601Time;
+};
+
+export interface FieldFingerprint {
+  global: {
+    'distinct-count'?: number;
+    'nil%': number;
+  };
+  type?: {
+    'type/Text'?: TextFieldFingerprint;
+    'type/Number'?: NumberFieldFingerprint;
+    'type/DateTime'?: DateTimeFieldFingerprint;
+  };
+}
+
+export type Field = {
+  description: string | null;
+  database_type: string; // See https://github.com/metabase/metabase/blob/master/src/metabase/driver/postgres.clj#L504-L566
+  semantic_type: string | null; // See https://github.com/metabase/metabase/blob/master/shared/src/metabase/types.cljc
+  // coercion_strategy: unknown;
+  name: string;
+  fingerprint_version: number;
+  // has_field_values: string;
+  // settings: unknown;
+  // caveats: unknown;
+  // fk_target_field_id: unknown;
+  // dimensions: unknown[];
+  dimension_options: string[];
+  updated_at: ISO8601Time;
+  // custom_position: number;
+  effective_type: string;
+  active: boolean;
+  // nfc_path: unknown;
+  // parent_id: unknown;
+  id: number;
+  last_analyzed: ISO8601Time;
+  position: number;
+  visibility_type: 'details-only' | 'hidden' | 'normal' | 'retired';
+  // default_dimension_option: unknown;
+  // target: unknown;
+  preview_display: boolean;
+  display_name: string;
+  database_position: number;
+  fingerprint: FieldFingerprint;
+  created_at: ISO8601Time;
+  base_type: string;
+  // points_of_interest: unknown;
+};
diff --git a/src/shared/utils.ts b/src/shared/utils.ts
index c64fac8..088fdb0 100644
--- a/src/shared/utils.ts
+++ b/src/shared/utils.ts
@@ -71,3 +71,7 @@ const tableNameRE = /^[a-z_][a-z0-9$_]*$/;
 export function isPostgresIdentifier(name: string): boolean {
   return !postgresReservedKeywords.includes(name) && tableNameRE.test(name);
 }
+
+export function postgresQuote(name: string): string {
+  return isPostgresIdentifier(name) ? name : `"${name}"`;
+}