- .NET Clients: other versions:
- Introduction
- Installation
- Breaking changes
- API Conventions
- Elasticsearch.Net - Low level client
- NEST - High level client
- Troubleshooting
- Search
- Query DSL
- Full text queries
- Term level queries
- Exists Query Usage
- Fuzzy Date Query Usage
- Fuzzy Numeric Query Usage
- Fuzzy Query Usage
- Ids Query Usage
- Prefix Query Usage
- Date Range Query Usage
- Long Range Query Usage
- Numeric Range Query Usage
- Term Range Query Usage
- Regexp Query Usage
- Term Query Usage
- Terms Set Query Usage
- Terms List Query Usage
- Terms Lookup Query Usage
- Terms Query Usage
- Wildcard Query Usage
- Compound queries
- Joining queries
- Geo queries
- Specialized queries
- Span queries
- NEST specific queries
- Aggregations
- Metric Aggregations
- Average Aggregation Usage
- Boxplot Aggregation Usage
- Cardinality Aggregation Usage
- Extended Stats Aggregation Usage
- Geo Bounds Aggregation Usage
- Geo Centroid Aggregation Usage
- Geo Line Aggregation Usage
- Max Aggregation Usage
- Median Absolute Deviation Aggregation Usage
- Min Aggregation Usage
- Percentile Ranks Aggregation Usage
- Percentiles Aggregation Usage
- Rate Aggregation Usage
- Scripted Metric Aggregation Usage
- Stats Aggregation Usage
- String Stats Aggregation Usage
- Sum Aggregation Usage
- T Test Aggregation Usage
- Top Hits Aggregation Usage
- Top Metrics Aggregation Usage
- Value Count Aggregation Usage
- Weighted Average Aggregation Usage
- Bucket Aggregations
- Adjacency Matrix Usage
- Auto Date Histogram Aggregation Usage
- Children Aggregation Usage
- Composite Aggregation Usage
- Date Histogram Aggregation Usage
- Date Range Aggregation Usage
- Diversified Sampler Aggregation Usage
- Filter Aggregation Usage
- Filters Aggregation Usage
- Geo Distance Aggregation Usage
- Geo Hash Grid Aggregation Usage
- Geo Tile Grid Aggregation Usage
- Global Aggregation Usage
- Histogram Aggregation Usage
- Ip Range Aggregation Usage
- Missing Aggregation Usage
- Multi Terms Aggregation Usage
- Nested Aggregation Usage
- Parent Aggregation Usage
- Range Aggregation Usage
- Rare Terms Aggregation Usage
- Reverse Nested Aggregation Usage
- Sampler Aggregation Usage
- Significant Terms Aggregation Usage
- Significant Text Aggregation Usage
- Terms Aggregation Usage
- Variable Width Histogram Usage
- Pipeline Aggregations
- Average Bucket Aggregation Usage
- Bucket Script Aggregation Usage
- Bucket Selector Aggregation Usage
- Bucket Sort Aggregation Usage
- Cumulative Cardinality Aggregation Usage
- Cumulative Sum Aggregation Usage
- Derivative Aggregation Usage
- Extended Stats Bucket Aggregation Usage
- Max Bucket Aggregation Usage
- Min Bucket Aggregation Usage
- Moving Average Ewma Aggregation Usage
- Moving Average Holt Linear Aggregation Usage
- Moving Average Holt Winters Aggregation Usage
- Moving Average Linear Aggregation Usage
- Moving Average Simple Aggregation Usage
- Moving Function Aggregation Usage
- Moving Percentiles Aggregation Usage
- Normalize Aggregation Usage
- Percentiles Bucket Aggregation Usage
- Serial Differencing Aggregation Usage
- Stats Bucket Aggregation Usage
- Sum Bucket Aggregation Usage
- Matrix Aggregations
- Metric Aggregations
IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Query String Usage
edit
IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.
Query String Usage
editFluent DSL example
editq .QueryString(c => c .Name("named_query") .Boost(1.1) .Fields(f => f.Field(p => p.Description).Field("myOtherField")) .Query("hello world") .DefaultOperator(Operator.Or) .Analyzer("standard") .QuoteAnalyzer("keyword") .AllowLeadingWildcard() .MaximumDeterminizedStates(2) .Escape() .FuzzyPrefixLength(2) .FuzzyMaxExpansions(3) .FuzzyRewrite(MultiTermQueryRewrite.ConstantScore) .Rewrite(MultiTermQueryRewrite.ConstantScore) .Fuzziness(Fuzziness.Auto) .TieBreaker(1.2) .AnalyzeWildcard() .MinimumShouldMatch(2) .QuoteFieldSuffix("'") .Lenient() .AutoGenerateSynonymsPhraseQuery(false) )
Object Initializer syntax example
editnew QueryStringQuery { Fields = Field<Project>(p => p.Description).And("myOtherField"), Boost = 1.1, Name = "named_query", Query = "hello world", DefaultOperator = Operator.Or, Analyzer = "standard", QuoteAnalyzer = "keyword", AllowLeadingWildcard = true, MaximumDeterminizedStates = 2, Escape = true, FuzzyPrefixLength = 2, FuzzyMaxExpansions = 3, FuzzyRewrite = MultiTermQueryRewrite.ConstantScore, Rewrite = MultiTermQueryRewrite.ConstantScore, Fuzziness = Fuzziness.Auto, TieBreaker = 1.2, AnalyzeWildcard = true, MinimumShouldMatch = 2, QuoteFieldSuffix = "'", Lenient = true, AutoGenerateSynonymsPhraseQuery = false }
Example json output.
{ "query_string": { "_name": "named_query", "boost": 1.1, "query": "hello world", "default_operator": "or", "analyzer": "standard", "quote_analyzer": "keyword", "allow_leading_wildcard": true, "fuzzy_max_expansions": 3, "fuzziness": "AUTO", "fuzzy_prefix_length": 2, "analyze_wildcard": true, "max_determinized_states": 2, "minimum_should_match": 2, "lenient": true, "fields": [ "description", "myOtherField" ], "tie_breaker": 1.2, "rewrite": "constant_score", "fuzzy_rewrite": "constant_score", "quote_field_suffix": "'", "escape": true, "auto_generate_synonyms_phrase_query": false } }
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