{"id":31259,"date":"2023-09-07T06:35:13","date_gmt":"2023-09-07T06:35:13","guid":{"rendered":"https:\/\/www.devopsschool.com\/blog\/?p=31259"},"modified":"2026-04-16T09:31:53","modified_gmt":"2026-04-16T09:31:53","slug":"datadog-tutorials-send-log-to-datadog-using-api-through-telnet-and-curl","status":"publish","type":"post","link":"https:\/\/www.devopsschool.com\/blog\/datadog-tutorials-send-log-to-datadog-using-api-through-telnet-and-curl\/","title":{"rendered":"Datadog Tutorials: Send log to Datadog using api through telnet and curl"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>TCP log collection is\u00a0<strong>not supported<\/strong> from 2026<\/p>\n<\/blockquote>\n\n\n\n<p>Reference &#8211; https:\/\/docs.datadoghq.com\/api\/latest\/logs\/<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Step 1 &#8211; How to get API of Datadog Agent?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/app.datadoghq.com\/organization-settings\/api-keys\" target=\"_blank\" rel=\"noopener\">https:\/\/app.datadoghq.com\/organization-settings\/api-keys<\/a><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"574\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-167-1024x574.png\" alt=\"\" class=\"wp-image-39413\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-167-1024x574.png 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-167-300x168.png 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-167-768x431.png 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-167-1536x861.png 1536w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-167-740x414.png 740w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-167-355x199.png 355w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-167.png 1810w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-168-1024x577.png\" alt=\"\" class=\"wp-image-39415\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-168-1024x577.png 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-168-300x169.png 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-168-768x433.png 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-168-355x199.png 355w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-168.png 1035w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Step 2 &#8211; Go to Linux Cmd and run following commands.<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">Using Telnet<\/h2>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"287\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-169-1024x287.png\" alt=\"\" class=\"wp-image-39417\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-169-1024x287.png 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-169-300x84.png 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-169-768x215.png 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-169-1536x431.png 1536w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-169.png 1726w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"219\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-170-1024x219.png\" alt=\"\" class=\"wp-image-39419\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-170-1024x219.png 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-170-300x64.png 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-170-768x164.png 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-170.png 1123w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">$ telnet intake.logs.datadoghq.com <span class=\"hljs-number\">10514<\/span>\n<span class=\"hljs-number\">4396<\/span>f0b432e47383f3dddddd3b1b7 Hell0 Everyone, <span class=\"hljs-keyword\">this<\/span> is Rajesh\n\n<span class=\"hljs-number\">4396<\/span>f0b432e473ddddddb45cc3b1b7 Hell0 Everyone, <span class=\"hljs-keyword\">this<\/span> is Rajesh1\n\n<span class=\"hljs-number\">4396<\/span>f0b432e47ddddd17b45cc3b1b7 Hell0 Everyone, <span class=\"hljs-keyword\">this<\/span> is Rajesh3\n\n<span class=\"hljs-number\">87<\/span>b9dbcda7e5d069cd30a0f68154cca27 {<span class=\"hljs-string\">\"message\"<\/span>:<span class=\"hljs-string\">\"Welcome to Datadog Session by DevOpsSchool - 1\"<\/span>, <span class=\"hljs-string\">\"ddtags\"<\/span>:<span class=\"hljs-string\">\"env:dev\"<\/span>, <span class=\"hljs-string\">\"ddsource\"<\/span>:<span class=\"hljs-string\">\"devopsschool-1\"<\/span>, <span class=\"hljs-string\">\"hostname\"<\/span>:<span class=\"hljs-string\">\"gs-hostame\"<\/span>, <span class=\"hljs-string\">\"service\"<\/span>:<span class=\"hljs-string\">\"user\"<\/span>}\n\n<span class=\"hljs-number\">87<\/span>b9dbcda7ed5069cd30a0f68154cca27 {<span class=\"hljs-string\">\"message\"<\/span>:<span class=\"hljs-string\">\"Welcome to Datadog Session by DevOpsSchool - 2\"<\/span>, <span class=\"hljs-string\">\"ddtags\"<\/span>:<span class=\"hljs-string\">\"env:prod\"<\/span>, <span class=\"hljs-string\">\"ddsource\"<\/span>:<span class=\"hljs-string\">\"devopsschool-2\"<\/span>, <span class=\"hljs-string\">\"hostname\"<\/span>:<span class=\"hljs-string\">\"gs-hostame\"<\/span>, <span class=\"hljs-string\">\"service\"<\/span>:<span class=\"hljs-string\">\"user\"<\/span>}\n\n<span class=\"hljs-number\">87<\/span>b9dbcda7ed5069cd30a0f68154cca27 {<span class=\"hljs-string\">\"message\"<\/span>:<span class=\"hljs-string\">\"Welcome to Datadog Session by DevOpsSchool - 3\"<\/span>, <span class=\"hljs-string\">\"ddtags\"<\/span>:<span class=\"hljs-string\">\"env:qa\"<\/span>, <span class=\"hljs-string\">\"ddsource\"<\/span>:<span class=\"hljs-string\">\"devopsschool-3\"<\/span>, <span class=\"hljs-string\">\"hostname\"<\/span>:<span class=\"hljs-string\">\"gs-hostame\"<\/span>, <span class=\"hljs-string\">\"service\"<\/span>:<span class=\"hljs-string\">\"user\"<\/span>}\n\n<span class=\"hljs-number\">87<\/span>b9dbcda7de5069cd30a0f68154cca27 {<span class=\"hljs-string\">\"message\"<\/span>:<span class=\"hljs-string\">\"Welcome to Datadog Session by DevOpsSchool - 4\"<\/span>, <span class=\"hljs-string\">\"ddtags\"<\/span>:<span class=\"hljs-string\">\"env:us\"<\/span>, <span class=\"hljs-string\">\"ddsource\"<\/span>:<span class=\"hljs-string\">\"devopsschool-3\"<\/span>, <span class=\"hljs-string\">\"hostname\"<\/span>:<span class=\"hljs-string\">\"gs-hostame\"<\/span>, <span class=\"hljs-string\">\"service\"<\/span>:<span class=\"hljs-string\">\"user\"<\/span>}<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"467\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-171-1024x467.png\" alt=\"\" class=\"wp-image-39421\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-171-1024x467.png 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-171-300x137.png 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-171-768x350.png 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-171-1536x700.png 1536w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-171.png 1878w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Using curl<\/h2>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\">curl -X POST <span class=\"hljs-string\">\"https:\/\/http-intake.logs.datadoghq.com\/api\/v2\/logs\"<\/span> \\\n-H <span class=\"hljs-string\">\"Content-Type: application\/json\"<\/span> \\\n-H <span class=\"hljs-string\">\"DD-API-KEY: 87b9dbcda7e5069cd30a4468154cca27\"<\/span> \\\n-d @- &lt;&lt; EOF\n&#91;\n  {\n    <span class=\"hljs-string\">\"ddsource\"<\/span>: <span class=\"hljs-string\">\"nginx\"<\/span>,\n    <span class=\"hljs-string\">\"ddtags\"<\/span>: <span class=\"hljs-string\">\"env:staging,version:5.1\"<\/span>,\n    <span class=\"hljs-string\">\"hostname\"<\/span>: <span class=\"hljs-string\">\"i-012345678\"<\/span>,\n    <span class=\"hljs-string\">\"message\"<\/span>: <span class=\"hljs-string\">\"2019-11-19T14:37:58,995 INFO &#91;process.name]&#91;20081] Hello World\"<\/span>,\n    <span class=\"hljs-string\">\"service\"<\/span>: <span class=\"hljs-string\">\"payment\"<\/span>\n  }\n]\nEOF\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"478\" src=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-172-1024x478.png\" alt=\"\" class=\"wp-image-39423\" srcset=\"https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-172-1024x478.png 1024w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-172-300x140.png 300w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-172-768x359.png 768w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-172-1536x717.png 1536w, https:\/\/www.devopsschool.com\/blog\/wp-content\/uploads\/2023\/09\/image-172.png 1943w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>TCP log collection is\u00a0not supported from 2026 Reference &#8211; https:\/\/docs.datadoghq.com\/api\/latest\/logs\/ Step 1 &#8211; How to get API of Datadog Agent? Step 2 &#8211; Go to Linux Cmd and run following commands. Using Telnet Using curl<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","_joinchat":[],"footnotes":""},"categories":[2],"tags":[],"class_list":["post-31259","post","type-post","status-publish","format-standard","hentry","category-uncategorised"],"_links":{"self":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/31259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/comments?post=31259"}],"version-history":[{"count":8,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/31259\/revisions"}],"predecessor-version":[{"id":75011,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/posts\/31259\/revisions\/75011"}],"wp:attachment":[{"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/media?parent=31259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/categories?post=31259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.devopsschool.com\/blog\/wp-json\/wp\/v2\/tags?post=31259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}