Workflow: HTTP Htmlextract Send

{
    "nodes": [
        {
            "name": "IF",
            "type": "n8n-nodes-base.if",
            "position": [
                1050,
                500
            ],
            "parameters": {
                "conditions": {
                    "string": [
                        {
                            "value1": "={{$node[\"HTML Extract Data\"].data[\"title\"]}}",
                            "value2": "Show HN:",
                            "operation": "contains"
                        }
                    ]
                }
            },
            "typeVersion": 1
        },
        {
            "name": "Send Email",
            "type": "n8n-nodes-base.emailSend",
            "position": [
                1450,
                400
            ],
            "parameters": {
                "text": "={{$node[\"Function\"].data[\"emailText\"]}}",
                "options": [],
                "subject": "Trending Show HN"
            },
            "typeVersion": 1
        },
        {
            "name": "Cron",
            "type": "n8n-nodes-base.cron",
            "position": [
                250,
                500
            ],
            "parameters": {
                "triggerTimes": {
                    "item": [
                        {
                            "hour": 13
                        }
                    ]
                }
            },
            "typeVersion": 1
        },
        {
            "name": "Function",
            "type": "n8n-nodes-base.function",
            "position": [
                1250,
                400
            ],
            "parameters": {
                "functionCode": "let emailText = 'Currently trending \"Show HN\":\\n\\n';\n\nfor (let item of items) {\n  emailText += `${item.json.rank} ${item.json.title}\\n${item.json.url}\\n\\n`;\n}\n\nreturn [{json: {emailText}}]\n"
            },
            "typeVersion": 1
        },
        {
            "name": "HTTP Request",
            "type": "n8n-nodes-base.httpRequest",
            "position": [
                450,
                500
            ],
            "parameters": {
                "url": "https:\/\/news.ycombinator.com\/",
                "options": [],
                "responseFormat": "string"
            },
            "typeVersion": 1
        },
        {
            "name": "HTML Extract Items",
            "type": "n8n-nodes-base.htmlExtract",
            "position": [
                650,
                500
            ],
            "parameters": {
                "options": [],
                "extractionValues": {
                    "values": [
                        {
                            "key": "item",
                            "cssSelector": "tr.athing",
                            "returnArray": true,
                            "returnValue": "html"
                        }
                    ]
                }
            },
            "typeVersion": 1
        },
        {
            "name": "HTML Extract Data",
            "type": "n8n-nodes-base.htmlExtract",
            "position": [
                850,
                500
            ],
            "parameters": {
                "options": [],
                "dataPropertyName": "item",
                "extractionValues": {
                    "values": [
                        {
                            "key": "title",
                            "cssSelector": "a"
                        },
                        {
                            "key": "url",
                            "attribute": "href",
                            "cssSelector": "a.storylink",
                            "returnValue": "attribute"
                        },
                        {
                            "key": "rank",
                            "cssSelector": ".rank"
                        }
                    ]
                }
            },
            "typeVersion": 1
        }
    ],
    "connections": {
        "IF": {
            "main": [
                [
                    {
                        "node": "Function",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "Cron": {
            "main": [
                [
                    {
                        "node": "HTTP Request",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "Function": {
            "main": [
                [
                    {
                        "node": "Send Email",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "HTTP Request": {
            "main": [
                [
                    {
                        "node": "HTML Extract Items",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "HTML Extract Data": {
            "main": [
                [
                    {
                        "node": "IF",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "HTML Extract Items": {
            "main": [
                [
                    {
                        "node": "HTML Extract Data",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        }
    }
}