_explain
From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-08.)
_explain is API to understand query execution.
Mostly:rdf:type(4), used for(3), purpose(2)
Maturity scale
raw canonical shape-checked rule-derived certifiedInbound mentions (6)
Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.
hasAPIHas Api(1)
- Monitoring Section
ex:monitoring-section
hasProfilingAPIHas Profiling Api(1)
- Elasticsearch
ex:elasticsearch
mentionsMentions(1)
- Opening Advice
ex:opening-advice
supportsAPISupports Api(1)
- Elasticsearch
ex:elasticsearch
understoodByUnderstood by(1)
- Query Execution
ex:query-execution
usedByUsed by(1)
- Shell Syntax
ex:shell-syntax
Other facts (16)
The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.
| Predicate | Value | Ref |
|---|---|---|
| Rdf:type | Api | [1] |
| Rdf:type | Api | [2] |
| Rdf:type | Elasticsearch Api | [3] |
| Rdf:type | Profiling Api | [4] |
| Used for | Query Execution Understanding | [2] |
| Used for | query execution understanding | [4] |
| Used for | understand query execution | [4] |
| Purpose | Understand Queries | [1] |
| Purpose | Understand Query Execution | [3] |
| Used in | Example Monitoring Profiling | [1] |
| Returns | Explain Response | [1] |
| Api Endpoint | _explain | [2] |
| Is Recommended in | Monitor and Profile Section | [2] |
| Provides | Execution Details | [2] |
| Description | API to understand query execution | [4] |
| Category | Elasticsearch profiling API | [4] |
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References (4)
ctx:claims/beam/63beafb4-d571-409d-b86b-a641fe6e20af- full textbeam-chunktext/plain1 KB
doc:beam/63beafb4-d571-409d-b86b-a641fe6e20afShow excerpt
2. **Limit Fields Returned**: - Use the `_source` parameter to limit the fields returned, reducing the amount of data transferred. 3. **Limit the Number of Documents**: - Use the `size` parameter to limit the number of documents retu…
ctx:claims/beam/52477875-5368-4c2c-89e1-08b2f4d72518- full textbeam-chunktext/plain1 KB
doc:beam/52477875-5368-4c2c-89e1-08b2f4d72518Show excerpt
- **Filter Cache**: Use the filter cache for frequently used filters. ### 4. **Monitor and Profile** - **Use the Explain API**: Use the `_explain` API to understand how Elasticsearch is executing your query. - **Use the Profile API**: Use…
ctx:claims/beam/7007a628-8f0b-4fdd-8054-cd135e6bad7c- full textbeam-chunktext/plain1 KB
doc:beam/7007a628-8f0b-4fdd-8054-cd135e6bad7cShow excerpt
3. **Use Caching**: Enable query and filter caches. 4. **Monitor and Profile**: Use the `_explain` and `_profile` APIs to understand and optimize query execution. By following these steps, you should be able to reduce the latency of your E…
ctx:claims/beam/2abe20aa-42dd-4960-a681-dd7e97348329- full textbeam-chunktext/plain1 KB
doc:beam/2abe20aa-42dd-4960-a681-dd7e97348329Show excerpt
- Example: ```python query = { "size": 10, "query": { "match": { "text": "sample" } }, "track_total_hits": False } ``` 3. **Cluster Confi…
See also
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