Recuperar o plano de query e as estatísticas de execução

1
{
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  explainVersion: '1',
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  stages: [
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    {
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      '$_internalSearchMongotRemote': {
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        mongotQuery: {
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          text: {
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            path: 'title',
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            query: 'yark',
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            fuzzy: { maxEdits: 1, maxExpansions: 100 }
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          }
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        },
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        explain: {
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          query: {
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            type: 'BooleanQuery',
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            args: {
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              must: [],
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              mustNot: [],
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              should: [
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                {
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                  type: 'BoostQuery',
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                  args: {
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                    query: {
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                      type: 'TermQuery',
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                      args: { path: 'title', value: 'dark' },
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                      stats: {
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                        context: { millisElapsed: 0 },
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                        match: { millisElapsed: 0 },
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                        score: { millisElapsed: 0 }
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                      }
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                    },
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                    boost: 0.75
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                  },
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                  stats: {
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                    context: {
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                      millisElapsed: 0.403983,
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                      invocationCounts: {
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                        createWeight: Long('1'),
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                        createScorer: Long('18')
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                      }
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                    },
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                    match: {
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                      millisElapsed: 0.094254,
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                      invocationCounts: { nextDoc: Long('89') }
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                    },
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                    score: {
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                      millisElapsed: 0.077043,
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                      invocationCounts: { score: Long('83') }
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                    }
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                  }
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                },
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                {
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                  type: 'BoostQuery',
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                  args: {
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                    query: {
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                      type: 'TermQuery',
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                      args: { path: 'title', value: 'ark' },
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                      stats: {
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                        context: { millisElapsed: 0 },
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                        match: { millisElapsed: 0 },
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                        score: { millisElapsed: 0 }
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                      }
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                    },
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                    boost: 0.6666666269302368
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                  },
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                  stats: {
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                    context: {
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                      millisElapsed: 0.248528,
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                      invocationCounts: {
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                        createWeight: Long('1'),
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                        createScorer: Long('8')
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                      }
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                    },
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                    match: {
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                      millisElapsed: 0.067561,
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                      invocationCounts: { nextDoc: Long('3') }
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                    },
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                    score: {
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                      millisElapsed: 0.001649,
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                      invocationCounts: { score: Long('2') }
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                    }
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                  }
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                },
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                {
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                  type: 'BoostQuery',
86
                  args: {
87
                    query: {
88
                      type: 'TermQuery',
89
                      args: { path: 'title', value: 'mark' },
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                      stats: {
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                        context: { millisElapsed: 0 },
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                        match: { millisElapsed: 0 },
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                        score: { millisElapsed: 0 }
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                      }
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                    },
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                    boost: 0.75
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                  },
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                  stats: {
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                    context: {
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                      millisElapsed: 0.337083,
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                      invocationCounts: {
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                        createWeight: Long('1'),
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                        createScorer: Long('12')
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                      }
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                    },
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                    match: {
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                      millisElapsed: 0.006489,
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                      invocationCounts: { nextDoc: Long('11') }
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                    },
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                    score: {
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                      millisElapsed: 0.013741,
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                      invocationCounts: { score: Long('8') }
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                    }
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                  }
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                },
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                {
117
                  type: 'BoostQuery',
118
                  args: {
119
                    query: {
120
                      type: 'TermQuery',
121
                      args: { path: 'title', value: 'park' },
122
                      stats: {
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                        context: { millisElapsed: 0 },
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                        match: { millisElapsed: 0 },
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                        score: { millisElapsed: 0 }
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                      }
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                    },
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                    boost: 0.75
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                  },
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                  stats: {
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                    context: {
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                      millisElapsed: 0.395528,
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                      invocationCounts: {
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                        createWeight: Long('1'),
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                        createScorer: Long('16')
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                      }
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                    },
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                    match: {
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                      millisElapsed: 0.091681,
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                      invocationCounts: { nextDoc: Long('32') }
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                    },
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                    score: {
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                      millisElapsed: 0.137827,
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                      invocationCounts: { score: Long('27') }
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                    }
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                  }
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                },
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                {
149
                  type: 'BoostQuery',
150
                  args: {
151
                    query: {
152
                      type: 'TermQuery',
153
                      args: { path: 'title', value: 'york' },
154
                      stats: {
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                        context: { millisElapsed: 0 },
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                        match: { millisElapsed: 0 },
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                        score: { millisElapsed: 0 }
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                      }
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                    },
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                    boost: 0.75
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                  },
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                  stats: {
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                    context: {
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                      millisElapsed: 0.150681,
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                      invocationCounts: {
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                        createWeight: Long('1'),
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                        createScorer: Long('16')
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                      }
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                    },
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                    match: {
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                      millisElapsed: 0.067298,
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                      invocationCounts: { nextDoc: Long('33') }
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                    },
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                    score: {
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                      millisElapsed: 0.038636,
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                      invocationCounts: { score: Long('28') }
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                    }
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                  }
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                },
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                {
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                  type: 'BoostQuery',
182
                  args: {
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                    query: {
184
                      type: 'TermQuery',
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                      args: { path: 'title', value: 'yard' },
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                      stats: {
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                        context: { millisElapsed: 0 },
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                        match: { millisElapsed: 0 },
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                        score: { millisElapsed: 0 }
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                      }
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                    },
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                    boost: 0.75
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                  },
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                  stats: {
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                    context: {
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                      millisElapsed: 0.104308,
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                      invocationCounts: {
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                        createWeight: Long('1'),
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                        createScorer: Long('8')
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                      }
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                    },
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                    match: {
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                      millisElapsed: 0.002445,
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                      invocationCounts: { nextDoc: Long('4') }
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                    },
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                    score: {
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                      millisElapsed: 0.00233,
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                      invocationCounts: { score: Long('3') }
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                    }
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                  }
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                }
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              ],
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              filter: [],
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              minimumShouldMatch: 0
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            },
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            stats: {
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              context: {
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                millisElapsed: 12.8127,
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                invocationCounts: { createWeight: Long('1'), createScorer: Long('12') }
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              },
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              match: {
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                millisElapsed: 0.761076,
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                invocationCounts: { nextDoc: Long('157') }
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              },
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              score: {
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                millisElapsed: 0.857125,
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                invocationCounts: { score: Long('151') }
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              }
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            }
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          },
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          collectors: {
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            allCollectorStats: {
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              millisElapsed: 2.061296,
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              invocationCounts: {
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                collect: Long('151'),
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                competitiveIterator: Long('6'),
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                setScorer: Long('6')
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              }
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            },
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            facet: { collectorStats: { millisElapsed: 0 } }
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          },
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          resultMaterialization: {
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            stats: {
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              millisElapsed: 17.759502,
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              invocationCounts: { retrieveAndSerialize: Long('1') }
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            }
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          },
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          metadata: {
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            mongotVersion: '1.43.1',
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            mongotHostName: 'atlas-11decp-shard-00-02.2rnul.mongodb-dev.net',
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            indexName: 'default',
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            totalLuceneDocs: 21349
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          },
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          resourceUsage: {
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            majorFaults: Long('0'),
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            minorFaults: Long('98'),
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            userTimeMs: Long('30'),
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            systemTimeMs: Long('0'),
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            maxReportingThreads: 1,
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            numBatches: 1
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          }
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        },
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        requiresSearchMetaCursor: true
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      },
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      nReturned: Long('0'),
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      executionTimeMillisEstimate: Long('108')
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    },
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    {
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      '$_internalSearchIdLookup': {},
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      nReturned: Long('0'),
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      executionTimeMillisEstimate: Long('108')
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    }
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  ],
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  queryShapeHash: '6FD3791F785FA329D4ECD1171E0E5AF6772C18F5F0A7A50FC416D080A93C8CB7',
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  serverInfo: {
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    host: 'atlas-11decp-shard-00-02.2rnul.mongodb-dev.net',
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    port: 27017,
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    version: '8.0.4',
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    gitVersion: 'bc35ab4305d9920d9d0491c1c9ef9b72383d31f9'
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  },
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  serverParameters: {
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    ...
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  },
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  command: {
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    aggregate: 'movies',
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    pipeline: [
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      {
288
        '$search': {
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          text: {
290
            path: 'title',
291
            query: 'yark',
292
            fuzzy: { maxEdits: 1, maxExpansions: 100 }
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          }
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        }
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      }
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    ],
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    cursor: {},
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    '$db': 'sample_mflix'
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  },
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  ok: 1,
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  '$clusterTime': {
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    clusterTime: Timestamp({ t: 1738081279, i: 12 }),
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    signature: {
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      hash: Binary.createFromBase64('DM3imkEw1qT23M2n/b/JibqB1Fg=', 0),
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      keyId: Long('7462787091647168517')
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    }
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  },
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  operationTime: Timestamp({ t: 1738081279, i: 12 })
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}

1
{
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  explainVersion: '1',
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  stages: [
4
    {
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      '$_internalSearchMongotRemote': {
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        mongotQuery: {
7
          text: { path: 'title', query: 'prince' },
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          highlight: { path: 'title', maxNumPassages: 1, maxCharsToExamine: 40 }
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        },
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        explain: {
11
          query: {
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            type: 'TermQuery',
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            args: { path: 'title', value: 'prince' },
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            stats: {
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              context: {
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                millisElapsed: 1.034149,
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                invocationCounts: { createWeight: Long('1'), createScorer: Long('10') }
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              },
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              match: {
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                millisElapsed: 0.050591,
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                invocationCounts: { nextDoc: Long('29') }
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              },
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              score: {
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                millisElapsed: 0.027259,
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                invocationCounts: { score: Long('25') }
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              }
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            }
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          },
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          collectors: {
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            allCollectorStats: {
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              millisElapsed: 0.112751,
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              invocationCounts: {
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                collect: Long('25'),
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                competitiveIterator: Long('4'),
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                setScorer: Long('4')
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              }
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            },
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            facet: { collectorStats: { millisElapsed: 0 } }
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          },
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          highlight: {
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            resolvedHighlightPaths: [ '$type:string/title' ],
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            stats: {
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              millisElapsed: 10.665238,
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              invocationCounts: {
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                executeHighlight: Long('1'),
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                setupHighlight: Long('1')
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              }
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            }
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          },
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          resultMaterialization: {
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            stats: {
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              millisElapsed: 3.548075,
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              invocationCounts: { retrieveAndSerialize: Long('1') }
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            }
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          },
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          metadata: {
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            mongotVersion: '1.43.1',
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            mongotHostName: 'atlas-11decp-shard-00-02.2rnul.mongodb-dev.net',
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            indexName: 'default',
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            totalLuceneDocs: 21349
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          },
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          resourceUsage: {
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            majorFaults: Long('0'),
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            minorFaults: Long('0'),
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            userTimeMs: Long('10'),
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            systemTimeMs: Long('0'),
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            maxReportingThreads: 1,
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            numBatches: 1
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          }
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        },
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        requiresSearchMetaCursor: true
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      },
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      nReturned: Long('0'),
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      executionTimeMillisEstimate: Long('31')
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    },
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    {
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      '$_internalSearchIdLookup': {},
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      nReturned: Long('0'),
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      executionTimeMillisEstimate: Long('31')
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    },
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    {
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      '$project': {
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        description: true,
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        highlights: { '$meta': 'searchHighlights' },
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        _id: false
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      },
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      nReturned: Long('0'),
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      executionTimeMillisEstimate: Long('31')
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    }
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  ],
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  queryShapeHash: 'D08444272924C1E04A6E99D0CD4BF82FD929893862B3356F79EC18BBD1F0EF0C',
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  serverInfo: {
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    host: 'atlas-11decp-shard-00-02.2rnul.mongodb-dev.net',
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    port: 27017,
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    version: '8.0.4',
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    gitVersion: 'bc35ab4305d9920d9d0491c1c9ef9b72383d31f9'
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  },
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  serverParameters: {
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    internalQueryFacetBufferSizeBytes: 104857600,
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    internalQueryFacetMaxOutputDocSizeBytes: 104857600,
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    internalLookupStageIntermediateDocumentMaxSizeBytes: 104857600,
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    internalDocumentSourceGroupMaxMemoryBytes: 104857600,
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    internalQueryMaxBlockingSortMemoryUsageBytes: 104857600,
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    internalQueryProhibitBlockingMergeOnMongoS: 0,
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    internalQueryMaxAddToSetBytes: 104857600,
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    internalDocumentSourceSetWindowFieldsMaxMemoryBytes: 104857600,
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    internalQueryFrameworkControl: 'trySbeRestricted',
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    internalQueryPlannerIgnoreIndexWithCollationForRegex: 1
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  },
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  command: {
111
    aggregate: 'movies',
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    pipeline: [
113
      {
114
        '$search': {
115
          text: { path: 'title', query: 'prince' },
116
          highlight: { path: 'title', maxNumPassages: 1, maxCharsToExamine: 40 }
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        }
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      },
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      {
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        '$project': {
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          description: 1,
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          _id: 0,
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          highlights: { '$meta': 'searchHighlights' }
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        }
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      }
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    ],
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    cursor: {},
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    '$db': 'sample_mflix'
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  },
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  ok: 1,
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  '$clusterTime': {
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    clusterTime: Timestamp({ t: 1738081637, i: 1 }),
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    signature: {
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      hash: Binary.createFromBase64('TnFwebZsmrjLunk7/TN+9rfJ/8Y=', 0),
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      keyId: Long('7462787091647168517')
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    }
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  },
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  operationTime: Timestamp({ t: 1738081637, i: 1 })
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}

1
{
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  explainVersion: '1',
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  stages: [
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    {
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      '$searchMeta': {
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        mongotQuery: {
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          facet: {
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            operator: {
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              near: {
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                path: 'released',
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                origin: ISODate('1921-11-01T00:00:00.000Z'),
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                pivot: 7776000000
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              }
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            },
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            facets: {
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              genresFacet: { type: 'string', path: 'genres' },
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              yearFacet: {
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                type: 'number',
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                path: 'year',
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                boundaries: [ 1910, 1920, 1930, 1940 ]
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              }
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            }
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          }
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        },
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        explain: {
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          query: {
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            type: 'LongDistanceFeatureQuery',
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            args: {},
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            stats: {
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              context: {
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                millisElapsed: 0.684076,
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                invocationCounts: { createWeight: Long('1'), createScorer: Long('12') }
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              },
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              match: {
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                millisElapsed: 1.285512,
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                invocationCounts: { nextDoc: Long('20884') }
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              },
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              score: {
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                millisElapsed: 1.321738,
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                invocationCounts: { score: Long('20878') }
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              }
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            }
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          },
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          collectors: {
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            allCollectorStats: {
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              millisElapsed: 10.536043,
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              invocationCounts: {
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                collect: Long('20878'),
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                competitiveIterator: Long('6'),
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                setScorer: Long('6')
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              }
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            },
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            facet: {
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              collectorStats: {
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                millisElapsed: 3.730834,
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                invocationCounts: { collect: Long('20878'), setScorer: Long('6') }
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              },
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              createCountsStats: {
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                millisElapsed: 10.350302,
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                invocationCounts: { generateFacetCounts: Long('2') }
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              },
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              stringFacetCardinalities: { genresFacet: { queried: 10, total: 25 } }
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            }
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          },
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          resultMaterialization: {
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            stats: {
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              millisElapsed: 10.645713,
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              invocationCounts: { retrieveAndSerialize: Long('1') }
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            }
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          },
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          metadata: {
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            mongotVersion: '1.43.1',
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            mongotHostName: 'atlas-11decp-shard-00-02.2rnul.mongodb-dev.net',
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            indexName: 'default',
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            totalLuceneDocs: 21349
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          },
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          resourceUsage: {
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            majorFaults: Long('0'),
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            minorFaults: Long('0'),
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            userTimeMs: Long('10'),
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            systemTimeMs: Long('0'),
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            maxReportingThreads: 1,
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            numBatches: 1
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          }
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        },
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        requiresSearchMetaCursor: true
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      },
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      nReturned: Long('0'),
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      executionTimeMillisEstimate: Long('57')
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    }
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  ],
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  queryShapeHash: '582DB864C9BCFB96896CF1A3079CF70FAC10A9A1E19E8D66DF20A2BB40424FB5',
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  serverInfo: {
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    host: 'atlas-11decp-shard-00-02.2rnul.mongodb-dev.net',
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    port: 27017,
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    version: '8.0.4',
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    gitVersion: 'bc35ab4305d9920d9d0491c1c9ef9b72383d31f9'
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  },
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  serverParameters: {
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    internalQueryFacetBufferSizeBytes: 104857600,
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    internalQueryFacetMaxOutputDocSizeBytes: 104857600,
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    internalLookupStageIntermediateDocumentMaxSizeBytes: 104857600,
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    internalDocumentSourceGroupMaxMemoryBytes: 104857600,
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    internalQueryMaxBlockingSortMemoryUsageBytes: 104857600,
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    internalQueryProhibitBlockingMergeOnMongoS: 0,
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    internalQueryMaxAddToSetBytes: 104857600,
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    internalDocumentSourceSetWindowFieldsMaxMemoryBytes: 104857600,
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    internalQueryFrameworkControl: 'trySbeRestricted',
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    internalQueryPlannerIgnoreIndexWithCollationForRegex: 1
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  },
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  command: {
112
    aggregate: 'movies',
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    pipeline: [
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      {
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        '$searchMeta': {
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          facet: {
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            operator: {
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              near: {
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                path: 'released',
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                origin: ISODate('1921-11-01T00:00:00.000Z'),
121
                pivot: 7776000000
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              }
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            },
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            facets: {
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              genresFacet: { type: 'string', path: 'genres' },
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              yearFacet: {
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                type: 'number',
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                path: 'year',
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                boundaries: [ 1910, 1920, 1930, 1940 ]
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              }
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            }
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          }
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        }
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      }
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    ],
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    cursor: {},
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    '$db': 'sample_mflix'
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  },
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  ok: 1,
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  '$clusterTime': {
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    clusterTime: Timestamp({ t: 1738081767, i: 1 }),
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    signature: {
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      hash: Binary.createFromBase64('ieRjqe84DdOnmlCcP3XBelo8vyM=', 0),
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      keyId: Long('7462787091647168517')
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    }
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  },
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  operationTime: Timestamp({ t: 1738081767, i: 1 })
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}