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| 1 | +{ |
| 2 | + "cells": [ |
| 3 | + { |
| 4 | + "id": "7fb27b941602401d91542211134fc71a", |
| 5 | + "cell_type": "markdown", |
| 6 | + "source": [ |
| 7 | + "# Testing Automatic Per-Cell Execution History Filtering in BigQuery DataFrames\n", |
| 8 | + "\n", |
| 9 | + "This notebook demonstrates automatic per-cell execution history filtering in BigQuery DataFrames.\n", |
| 10 | + "In notebook environments (like Colab or Jupyter), `bigframes.execution_history()` automatically isolates and filters query executions to only include those initiated within the current cell." |
| 11 | + ], |
| 12 | + "metadata": {} |
| 13 | + }, |
| 14 | + { |
| 15 | + "id": "acae54e37e7d407bbb7b55eff062a284", |
| 16 | + "cell_type": "code", |
| 17 | + "source": [ |
| 18 | + "# Copyright 2026 Google LLC\n", |
| 19 | + "#\n", |
| 20 | + "# Licensed under the Apache License, Version 2.0 (the \"License\");\n", |
| 21 | + "# you may not use this file except in compliance with the License.\n", |
| 22 | + "# You may obtain a copy of the License at\n", |
| 23 | + "#\n", |
| 24 | + "# http://www.apache.org/licenses/LICENSE-2.0\n", |
| 25 | + "#\n", |
| 26 | + "# Unless required by applicable law or agreed to in writing, software\n", |
| 27 | + "# distributed under the License is distributed on an \"AS IS\" BASIS,\n", |
| 28 | + "# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n", |
| 29 | + "# See the License for the specific language governing permissions and\n", |
| 30 | + "# limitations under the License." |
| 31 | + ], |
| 32 | + "metadata": {}, |
| 33 | + "execution_count": 1, |
| 34 | + "outputs": [] |
| 35 | + }, |
| 36 | + { |
| 37 | + "id": "9a63283cbaf04dbcab1f6479b197f3a8", |
| 38 | + "cell_type": "code", |
| 39 | + "source": [ |
| 40 | + "import bigframes\n", |
| 41 | + "import bigframes.pandas as bpd\n", |
| 42 | + "\n", |
| 43 | + "bpd.options.bigquery.location = \"US\"" |
| 44 | + ], |
| 45 | + "metadata": {}, |
| 46 | + "execution_count": 2, |
| 47 | + "outputs": [] |
| 48 | + }, |
| 49 | + { |
| 50 | + "id": "8dd0d8092fe74a7c96281538738b07e2", |
| 51 | + "cell_type": "markdown", |
| 52 | + "source": [ |
| 53 | + "## Cell 1: Executing a query\n", |
| 54 | + "We will execute a standard query in this cell. Any BigFrames operations that trigger query compilation and execution will be automatically associated with this cell's execution count." |
| 55 | + ], |
| 56 | + "metadata": {} |
| 57 | + }, |
| 58 | + { |
| 59 | + "id": "72eea5119410473aa328ad9291626812", |
| 60 | + "cell_type": "code", |
| 61 | + "source": [ |
| 62 | + "df1 = bpd.read_gbq(\"SELECT 1 AS col1, 'hello' AS col2\")\n", |
| 63 | + "df1.to_pandas()\n", |
| 64 | + "\n", |
| 65 | + "# Retrieve history for the current cell\n", |
| 66 | + "history1 = bigframes.execution_history()\n", |
| 67 | + "print(\"Execution history for Cell 1:\")\n", |
| 68 | + "print(history1.to_dataframe()[[\"job_id\", \"query\", \"status\"]])" |
| 69 | + ], |
| 70 | + "metadata": {}, |
| 71 | + "execution_count": 3, |
| 72 | + "outputs": [] |
| 73 | + }, |
| 74 | + { |
| 75 | + "id": "8edb47106e1a46a883d545849b8ab81b", |
| 76 | + "cell_type": "markdown", |
| 77 | + "source": [ |
| 78 | + "## Cell 2: Executing a different query (Demonstrating Cell Isolation)\n", |
| 79 | + "If we execute a different query in a new cell, the execution history automatically filters to only include the new query from this cell, effectively isolating executions cell-by-cell." |
| 80 | + ], |
| 81 | + "metadata": {} |
| 82 | + }, |
| 83 | + { |
| 84 | + "id": "10185d26023b46108eb7d9f57d49d2b3", |
| 85 | + "cell_type": "code", |
| 86 | + "source": [ |
| 87 | + "df2 = bpd.read_gbq(\"SELECT 2 AS col1, 'world' AS col2\")\n", |
| 88 | + "df2.to_pandas()\n", |
| 89 | + "\n", |
| 90 | + "# Retrieve history for the current cell\n", |
| 91 | + "history2 = bigframes.execution_history()\n", |
| 92 | + "print(\"Execution history for Cell 2:\")\n", |
| 93 | + "print(history2.to_dataframe()[[\"job_id\", \"query\", \"status\"]])" |
| 94 | + ], |
| 95 | + "metadata": {}, |
| 96 | + "execution_count": 4, |
| 97 | + "outputs": [] |
| 98 | + }, |
| 99 | + { |
| 100 | + "id": "8763a12b2bbd4a93a75aff182afb95dc", |
| 101 | + "cell_type": "markdown", |
| 102 | + "source": [ |
| 103 | + "## Retrieving Complete Execution History (Unfiltered)\n", |
| 104 | + "If you want to see all executions across the entire session (spanning all cells), you can pass `current_cell_only=False`." |
| 105 | + ], |
| 106 | + "metadata": {} |
| 107 | + }, |
| 108 | + { |
| 109 | + "id": "7623eae2785240b9bd12b16a66d81610", |
| 110 | + "cell_type": "code", |
| 111 | + "source": [ |
| 112 | + "full_history = bigframes.execution_history(current_cell_only=False)\n", |
| 113 | + "print(\"Complete, unfiltered session execution history:\")\n", |
| 114 | + "print(full_history.to_dataframe()[[\"job_id\", \"query\", \"status\"]])" |
| 115 | + ], |
| 116 | + "metadata": {}, |
| 117 | + "execution_count": 5, |
| 118 | + "outputs": [] |
| 119 | + } |
| 120 | + ], |
| 121 | + "metadata": { |
| 122 | + "kernelspec": { |
| 123 | + "display_name": "Python 3", |
| 124 | + "language": "python", |
| 125 | + "name": "python3" |
| 126 | + }, |
| 127 | + "language_info": { |
| 128 | + "name": "python" |
| 129 | + } |
| 130 | + }, |
| 131 | + "nbformat_minor": 5, |
| 132 | + "nbformat": 4 |
| 133 | +} |
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