Add Jupyter notebook for restoring datasets and tables in BigQuery

Author: max-ostapenko

workspace/restore_data.ipynb

@@ -0,0 +1,60 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "071bb978",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "## [Restore deleted dataset](https://docs.cloud.google.com/bigquery/docs/restore-deleted-datasets#restore_a_dataset)\n",
+    "UNDROP SCHEMA httparchive.crawl;"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "1f18b3e6",
+   "metadata": {},
+   "source": [
+    "## [Restore deleted table](https://docs.cloud.google.com/bigquery/docs/restore-deleted-tables#restore_a_table)\n",
+    "!date -d '2025-08-04 16:00:00.000000Z' +%s000"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "fe7ae694",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "!bq cp httparchive.crawl.pages@1759670400000 httparchive.crawl_staging.pages_backup_20250804"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "7edfdae5",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "## [Restore a table to a specific point in time](https://cloud.google.com/bigquery/docs/restore-tables#restoring_a_table_to_a_specific_point_in_time)\n",
+    "SELECT *\n",
+    "FROM httparchive.crawl.pages\n",
+    "  FOR SYSTEM_TIME AS OF TIMESTAMP_SUB(CURRENT_TIMESTAMP(), INTERVAL 1 HOUR);"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "name": "python",
+   "version": "3.12.8"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 5
+}