ndjson

How do I parse ndjson file using Golang? [duplicate]

孤人 提交于 2021-02-11 12:08:17
问题 This question already has answers here : Parsing multiple JSON objects in Go (4 answers) Closed last year . I have a ndjson (newline delimited JSON) file, I need to parse it and get the data for some logical operation. Is there any good method for parsing ndjson files using golang. A sample ndjson is given below {"a":"1","b":"2","c":[{"d":"100","e":"10"}]} {"a":"2","b":"2","c":[{"d":"101","e":"11"}]} {"a":"3","b":"2","c":[{"d":"102","e":"12"}]} 回答1: The encoding/json Decoder parses sequential

De-normalize json object into flat objects

孤人 提交于 2020-12-26 12:09:47
问题 I have a json object like { "id": 3590403096656, "title": "Romania Special Zip Hoodie Blue - Version 02 A5", "tags": [ "1ST THE WORLD FOR YOU <3", "apparel", ], "props": [ { "id": 28310659235920, "title": "S / romainia All Over Print Full Zip Hoodie for Men (Model H14)", "position": 1, "product_id": 3590403096656, "created_at": "2019-05-22T00:46:19+07:00", "updated_at": "2019-05-22T01:03:29+07:00" }, { "id": 444444444444, "title": "number 2", "position": 1, "product_id": 3590403096656,

De-normalize json object into flat objects

情到浓时终转凉″ 提交于 2020-12-26 12:06:55
问题 I have a json object like { "id": 3590403096656, "title": "Romania Special Zip Hoodie Blue - Version 02 A5", "tags": [ "1ST THE WORLD FOR YOU <3", "apparel", ], "props": [ { "id": 28310659235920, "title": "S / romainia All Over Print Full Zip Hoodie for Men (Model H14)", "position": 1, "product_id": 3590403096656, "created_at": "2019-05-22T00:46:19+07:00", "updated_at": "2019-05-22T01:03:29+07:00" }, { "id": 444444444444, "title": "number 2", "position": 1, "product_id": 3590403096656,

NewLine error in Elasticsearch bulk API post request

笑着哭i 提交于 2020-12-14 05:04:46
问题 I am trying to use the elasticsearch bulk api to insert multiple records into an index. My JSON looks something like this: request json I am inserting a new line ( \\n ) at the end of the document but I'm still getting the newline error . Error: { "error": { "root_cause": [ { "type": "illegal_argument_exception", "reason": "The bulk request must be terminated by a newline [\n]" } ], "type": "illegal_argument_exception", "reason": "The bulk request must be terminated by a newline [\n]" },

NewLine error in Elasticsearch bulk API post request

放肆的年华 提交于 2020-12-14 05:03:16
问题 I am trying to use the elasticsearch bulk api to insert multiple records into an index. My JSON looks something like this: request json I am inserting a new line ( \\n ) at the end of the document but I'm still getting the newline error . Error: { "error": { "root_cause": [ { "type": "illegal_argument_exception", "reason": "The bulk request must be terminated by a newline [\n]" } ], "type": "illegal_argument_exception", "reason": "The bulk request must be terminated by a newline [\n]" },

Raw Data Cleaning by R

橙三吉。 提交于 2020-01-03 06:40:13
问题 I have a raw and low level text data file that contains Online Log data. I need to arrange these low level raw data and export the arranged data into a .csv file. The sample raw data is something like in the below. In the data, evendid is a column name and 0f3f98c7-1cee-4c1a-bc9219b is its field value. In the same way, visitiorid is also a column name and "01546981644d001e0f99d341182e" is its field value. So, we can see, column name and filed value is separated by : (colon) and each column is

How to solve CORS error consuming an API using oboe in Angular2 app?

别说谁变了你拦得住时间么 提交于 2019-12-14 03:06:25
问题 I have API that returns data like this: {"t":"point","id":817315,"tableid":141,"classid":142,"state":0,"loc":[6850735.34375,24501674.0039063]} {"t":"line","id":817314,"tableid":204,"classid":2102,"loc":[[6850335.8828125,24501476.50390625],[6850341.48828125,24501476.8828125],[6850362.171875,24501492.21484375],[6850387.4140625,24501508.86328125],[6850442.66796875,24501545.69921875],[6850502.34375,24501584.0078125],[6850558.3359375,24501619.37109375],[6850611.375,24501654.73046875],[6850671

Serialize as NDJSON using Json.NET

只愿长相守 提交于 2019-11-26 11:31:42
问题 Is it possible to serialize to NDJSON (Newline Delimited JSON) using Json.NET? The Elasticsearch API uses NDJSON for bulk operations, and I can find nothing suggesting that this format is supported by any .NET libraries. This answer provides guidance for deserializing NDJSON, and it was noted that one could serialize each row independently and join with newline, but I would not necessarily call that supported . 回答1: As Json.NET does not currently have a built-in method to serialize a