# MapperParsingException: failed to parse

**URL:** <https://discuss.elastic.co/t/mapperparsingexception-failed-to-parse/26073>\
**Category:** Elasticsearch\
**Created:** [July 22, 2015, 12:14pm UTC](https://discuss.elastic.co/t/mapperparsingexception-failed-to-parse/26073 "2015-07-22T12:14:33Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![swethagaddam](https://avatars.discourse-cdn.com/v4/letter/s/9e8a1a/32.png) [@swethagaddam](https://discuss.elastic.co/u/swethagaddam)\
**Post date:** [July 22, 2015, 12:14pm UTC](https://discuss.elastic.co/t/mapperparsingexception-failed-to-parse/26073/1 "2015-07-22T12:14:33Z")

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I have been getting below error in my elasticsearch cluster. I am using ES 1.4.4 and logstash 1.4.2. Could anyone help in understanding the issue? The logstash grok parser is working fine and extracting the key:value pair but looks like ES is having difficluty in parsing the value

failed to execute bulk item (index) index {[logstash-syslog-2015.07.22][syslog][AU61oQE3j3S3q-QDZeYQ], source[{"message":"10.12.63.146 - 22/Jul/2015:07:58:23 -0400 [baam.arcesium.com](http://baam.arcesium.com) GET "/munshi/geneva-web/gpl/ext/status-monitor??now=1&_=1437566303947" HTTP/1.1 302 160 "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.134 Safari/537.36" 0.000 -","@version":"1","@timestamp":"2015-07-22T11:58:23.000Z","type":"syslog","host":"10.12.63.192","priority":150,"timestamp":["Jul 22 07:58:23","22/Jul/2015:07:58:23 -0400"],"logsource":"[app2.x.ia55.net](http://app2.x.ia55.net)","program":"nginx","severity":6,"facility":18,"facility\_label":"local2","severity\_label":"Informational","clientIP":"10.12.63.146","user":"-","servername":"[baam.arcesium.com](http://baam.arcesium.com)","request":"GET","page":"/munshi/geneva-web/gpl/ext/status-monitor??now=1&_=1437566303947","protocol":"HTTP/1.1","status":302,"bytes":160,"useragent":"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.134 Safari/537.36"","request\_time":0,"response\_time":"-"}]}  
org.elasticsearch.index.mapper.MapperParsingException: failed to parse [response\_time]  
at org.elasticsearch.index.mapper.core.AbstractFieldMapper.parse(AbstractFieldMapper.java:416)  
at org.elasticsearch.index.mapper.object.ObjectMapper.serializeValue(ObjectMapper.java:709)  
at org.elasticsearch.index.mapper.object.ObjectMapper.parse(ObjectMapper.java:500)  
at org.elasticsearch.index.mapper.DocumentMapper.parse(DocumentMapper.java:542)  
at org.elasticsearch.index.mapper.DocumentMapper.parse(DocumentMapper.java:491)  
at org.elasticsearch.index.shard.service.InternalIndexShard.prepareCreate(InternalIndexShard.java:392)  
at org.elasticsearch.action.bulk.TransportShardBulkAction.shardIndexOperation(TransportShardBulkAction.java:444)  
at org.elasticsearch.action.bulk.TransportShardBulkAction.shardOperationOnPrimary(TransportShardBulkAction.java:150)  
at org.elasticsearch.action.support.replication.TransportShardReplicationOperationAction$AsyncShardOperationAction.performOnPrimary(TransportShardReplicationOperationAction.java:512)  
at org.elasticsearch.action.support.replication.TransportShardReplicationOperationAction$AsyncShardOperationAction$1.run(TransportShardReplicationOperationAction.java:419)  
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)  
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)  
at java.lang.Thread.run(Thread.java:745)  
Caused by: java.lang.NumberFormatException: For input string: "-"  
at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)  
at java.lang.Long.parseLong(Long.java:581)  
at java.lang.Long.parseLong(Long.java:631)  
at org.elasticsearch.common.xcontent.support.AbstractXContentParser.longValue(AbstractXContentParser.java:145)  
at org.elasticsearch.index.mapper.core.LongFieldMapper.innerParseCreateField(LongFieldMapper.java:300)  
at org.elasticsearch.index.mapper.core.NumberFieldMapper.parseCreateField(NumberFieldMapper.java:235)  
at org.elasticsearch.index.mapper.core.AbstractFieldMapper.parse(AbstractFieldMapper.java:406)

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**Author:** ![colings86](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/colings86/32/44960_2.png) [@colings86](https://discuss.elastic.co/u/colings86)\
**Post date:** [July 22, 2015, 12:29pm UTC](https://discuss.elastic.co/t/mapperparsingexception-failed-to-parse/26073/2 "2015-07-22T12:29:11Z")

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It looks like `response_time` is mapped to a number field in your mappings but you are passing in the string "-" in this record which cannot be converted to a number, hence the `NumberFormatException`. There are a number of options here:

- Change the mapping to include `"ignore_malformed": true` for the `response_time` field. This will mean that the field is ignored and not indexed if it cannot be converted to a number
- Change your Logstash config file to deal with non-number values in the filters section.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 5, 2017, 11:59pm UTC](https://discuss.elastic.co/t/mapperparsingexception-failed-to-parse/26073/3 "2017-07-05T23:59:57Z")

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