👇

  [Path Matching in Objects](<https://elasticsearchbook.notion.site/Path-Matching-in-Objects-1bfe12ecf8064f4b98d92426abe9b5f8>)

  [Regex Pattern Field Names](<https://elasticsearchbook.notion.site/Regex-Pattern-Field-Names-5c2060ede2f04272848dc2d3265b6077>)

2. Insertion & Ingestion

  [Pre-Indexing: Pipelines](<https://elasticsearchbook.notion.site/Pre-Indexing-Pipelines-f13395b8dc5e4528b323b3581bffdb61>)

  [Indexing In Bulk](<https://elasticsearchbook.notion.site/Indexing-in-Bulk-fbd77af357c34fff9bf16392892d4efa>)

  [Post-Indexing: Updates](<https://elasticsearchbook.notion.site/Post-Indexing-Updates-488d69498920464999ef35e36e3e8095>)

3. Tables & Charts

  [Aggregation Data Tables](<https://elasticsearchbook.notion.site/Aggregation-Data-Tables-3ae31bb71bf9491b8532ae3f08f615f6>)

  [Table Cell Metadata](<https://elasticsearchbook.notion.site/Table-Cell-Metadata-fd2401d103014cd1862289b077adfd9f>)

4. Geo Search & Clustering

  [From the Viewport to the Query](<https://elasticsearchbook.notion.site/From-the-Viewport-to-the-Query-23d6171a38554ee9805e79e70954ec3c>)

  [Location Clustering](<https://elasticsearchbook.notion.site/Location-Clustering-49bee1cc10a44063b6358021b298572d>)

  [Points Closest to the Origin](<https://elasticsearchbook.notion.site/Points-Closest-to-the-Origin-13c8ad975e3c44eabebc3e8c9f6d40a3>)

5. Relevance, Scoring, & Sorting

  [Homepage Instant Search](<https://elasticsearchbook.notion.site/Homepage-Instant-Search-a06cec480249410fb0a4bdc8131bfc57>) 

  [De-Duplicated Autocomplete](<https://elasticsearchbook.notion.site/De-Duplicated-Autocomplete-b4a7559c212e48c9a8e4d1cedb73c16b>)

  [Relevant Tags Only](<https://elasticsearchbook.notion.site/Relevant-Tags-Only-ab23a79b4fab483781b884800da3ffc5>)

6. (Painless) Scripting

  [Missing vs. Empty Fields](<https://elasticsearchbook.notion.site/Missing-vs-Empty-Fields-99b95a21f39645d6a1ad920593eb705c>)

  [Script Fields & Debugging](<https://elasticsearchbook.notion.site/Script-Fields-Debugging-bae4929eeaad414986d26f0b58187d66>)

  [Scripted Metrics](<https://elasticsearchbook.notion.site/Scripted-Metrics-c9b5ce3d9c4f4cf7b5b0a506c6208ebf>)

7. Aggregations & Buckets

  [Year-Over-Year Trends](<https://elasticsearchbook.notion.site/Year-Over-Year-Trends-b5e87446242d466880cef9ac7edd0642>)

  [IoT Devices Not Reporting](<https://elasticsearchbook.notion.site/IoT-Devices-Not-Reporting-369ce7d048e747039d4c1973889aa576>)

  [Median Duration of a Project Build](<https://elasticsearchbook.notion.site/Median-Duration-of-a-Project-Build-f5bb0f9e748a4e8e99731a2ac14efed8>)

8. Good-To-Know

  [CAT APIs & Monitoring](<https://elasticsearchbook.notion.site/CAT-APIs-Monitoring-8a96a41f88374f00b5f79fa909f2d4a2>)

9. Outro