{"id":10021323,"date":"2026-03-20T22:13:18","date_gmt":"2026-03-20T14:13:18","guid":{"rendered":"https:\/\/itmax.cn\/?p=10021323"},"modified":"2026-03-20T22:13:18","modified_gmt":"2026-03-20T14:13:18","slug":"%e6%88%91%e6%98%af%e6%80%8e%e4%b9%88%e6%90%9e%e6%b8%85%e6%a5%9a-claude-code-%e6%af%8f%e5%a4%a9%e8%8a%b1%e4%ba%86%e5%a4%9a%e5%b0%91%e9%92%b1%e7%9a%84","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10021323","title":{"rendered":"\u6211\u662f\u600e\u4e48\u641e\u6e05\u695a Claude Code \u6bcf\u5929\u82b1\u4e86\u591a\u5c11\u94b1\u7684"},"content":{"rendered":"

\u4ece\u4e00\u4e2a HUD \u72b6\u6001\u680f\u5de5\u5177\u51fa\u53d1\uff0c\u4e00\u8def\u7ffb\u65e5\u5fd7\u3001\u6252 JSON\u3001\u5199 bash\uff0c\u6700\u7ec8\u641e\u5b9a\u4e00\u5957\u79bb\u7ebf token \u7528\u91cf\u7edf\u8ba1\u65b9\u6848\u3002<\/p><\/blockquote>\n

\n

\u8d77\u70b9\uff1aclaude-hud \u662f\u4e2a\u597d\u4e1c\u897f<\/h2>\n

\u5982\u679c\u4f60\u662f Claude Code \u91cd\u5ea6\u7528\u6237\uff0c\u5927\u6982\u7387\u89c1\u8fc7 claude-hud<\/a> \u8fd9\u4e2a\u9879\u76ee\u3002\u5b83\u628a Claude Code \u7684\u5b9e\u65f6\u72b6\u6001\u5d4c\u5165\u7ec8\u7aef\u72b6\u6001\u680f\uff08\u652f\u6301 tmux\/iTerm2\/Starship \u7b49\uff09\uff0c\u6548\u679c\u5927\u6982\u662f\u8fd9\u6837\uff1a<\/p>\n

[claude-hud]  claude-sonnet-4-6  \u2191 4.2k  \u2193 18k  cache 87%  $0.18<\/code><\/pre>\n
\u4e00\u773c\u80fd\u770b\u5230\u5f53\u524d session \u7528\u7684\u662f\u54ea\u4e2a\u6a21\u578b\u3001\u8f93\u5165\u8f93\u51fa\u4e86\u591a\u5c11 token\u3001\u7f13\u5b58\u547d\u4e2d\u7387\u591a\u5c11\uff0c\u4ee5\u53ca\u672c\u6b21\u5bf9\u8bdd\u4f30\u7b97\u82b1\u4e86\u591a\u5c11\u94b1\u3002\u5bf9\u4e8e\u7528 API key \u6216 AWS Bedrock \u7684\u7528\u6237\u6765\u8bf4\uff0c\u8fd9\u4e2a\u5b9e\u65f6\u611f\u77e5\u975e\u5e38\u723d\u3002<\/p>\n
\u6211\u7528\u4e86\u4e00\u6bb5\u65f6\u95f4\uff0c\u786e\u5b9e\u5f88\u76f4\u89c2\u3002\u4f46\u6162\u6162\u5730\uff0c\u4e00\u4e2a\u95ee\u9898\u5f00\u59cb\u56f0\u6270\u6211\uff1a<\/p>\n
“\u6211\u4eca\u5929\/\u8fd9\u5468\u5230\u5e95\u82b1\u4e86\u591a\u5c11\uff1f”<\/strong><\/p><\/blockquote>\n
claude-hud \u7684 usage \u8fdb\u5ea6\u6761\u662f\u9488\u5bf9 Claude.ai Pro\/Max \u8ba2\u9605\u8bbe\u8ba1\u7684\uff0c\u7edf\u8ba1\u7684\u662f\u8ba2\u9605\u989d\u5ea6\u6d88\u8017\uff1b\u800c\u6211\u7528\u7684\u662f Anthropic API \u76f4\u8fde\u6216 AWS Bedrock\uff0c\u5b83\u5e76\u4e0d\u77e5\u9053\u6211\u5b9e\u9645\u652f\u51fa\u4e86\u591a\u5c11\u7f8e\u5143\u3002\u6bcf\u6b21\u8981\u7b97\u8d26\uff0c\u90fd\u53ea\u80fd\u53bb AWS \u8d26\u5355\u9875\u9762\u7ffb\uff0c\u5ef6\u8fdf\u4e00\u5929\u4e0d\u8bf4\uff0c\u8fd8\u6ca1\u6cd5\u6309\u9879\u76ee\u7ec6\u5206\u3002<\/p>\n
\u8fd9\u8ba9\u6211\u5f00\u59cb\u7422\u78e8\uff1aClaude Code \u628a\u5bf9\u8bdd\u8bb0\u5f55\u5b58\u5728\u54ea\u91cc\uff1f\u80fd\u4e0d\u80fd\u76f4\u63a5\u4ece\u672c\u5730\u6570\u636e\u7edf\u8ba1\uff1f<\/strong><\/p>\n
\n
\u53d1\u73b0\u672c\u5730\u65e5\u5fd7\uff1a.claude\/projects\/<\/code><\/h2>\n
\u7ffb\u4e86\u7ffb Claude Code \u7684\u6587\u6863\uff0c\u627e\u5230\u4e86\u7b54\u6848\u3002\u6240\u6709\u5bf9\u8bdd\u8bb0\u5f55\u90fd\u4ee5 JSONL \u683c\u5f0f\u5b58\u50a8\u5728\u672c\u5730\uff1a<\/p>\n
~\/.claude\/projects\/\n\u251c\u2500\u2500 -Users-alice-fe-dashboard\/\n\u2502   \u251c\u2500\u2500 3a9f2c1e-5b7d-4e8a-9f1c-2d3e4f5a6b7c.jsonl\n\u2502   \u2514\u2500\u2500 8b1d3e5f-7a9c-4b2d-8e1f-3c5d7e9f1a2b.jsonl\n\u251c\u2500\u2500 -Users-alice-fe-api-service\/\n\u2502   \u2514\u2500\u2500 2f4a6c8e-1b3d-5f7a-9c1e-4b6d8f0a2c4e.jsonl\n\u2514\u2500\u2500 -Users-alice-scripts\/\n    \u2514\u2500\u2500 9e1c3a5b-7d9f-4a2c-8e0b-1d3f5a7c9e1b.jsonl<\/code><\/pre>\n
\u76ee\u5f55\u547d\u540d\u89c4\u5219\u5f88\u76f4\u63a5\uff1a\u628a\u5de5\u4f5c\u8def\u5f84\u91cc\u7684 \/<\/code> \u6362\u6210 -<\/code>\uff0c\u5c31\u662f\u76ee\u5f55\u540d\u3002\u6bcf\u4e2a\u76ee\u5f55\u5bf9\u5e94\u4e00\u4e2a\u5de5\u4f5c\u8def\u5f84\uff0c\u76ee\u5f55\u4e0b\u7684\u6bcf\u4e2a .jsonl<\/code> \u6587\u4ef6\u662f\u4e00\u4e2a\u5bf9\u8bdd session\u3002<\/p>\n
\u6253\u5f00\u4e00\u4e2a JSONL \u6587\u4ef6\uff0c\u6bcf\u4e00\u884c\u662f\u4e00\u6761\u6d88\u606f\u8bb0\u5f55\u3002\u627e\u5230 type == "assistant"<\/code> \u7684\u884c\uff0c\u91cc\u9762\u6709\u5173\u952e\u7684 usage<\/code> \u5b57\u6bb5\uff1a<\/p>\n
{\n  "type": "assistant",\n  "timestamp": "2026-03-20T09:14:32.451Z",\n  "message": {\n    "model": "claude-sonnet-4-6",\n    "usage": {\n      "input_tokens": 1024,\n      "output_tokens": 8192,\n      "cache_read_input_tokens": 487321,\n      "cache_creation_input_tokens": 62144,\n      "cache_creation": {\n        "ephemeral_5m_input_tokens": 62144,\n        "ephemeral_1h_input_tokens": 0\n      }\n    }\n  }\n}<\/code><\/pre>\n
\u6570\u636e\u5f88\u5b8c\u6574\u3002\u4f46\u770b\u5230\u8fd9\u51e0\u4e2a\u5b57\u6bb5\uff0c\u65b0\u7684\u95ee\u9898\u6765\u4e86\u2014\u2014<\/p>\n
\n
\u7b49\u7b49\uff0ccache \u8fd9\u51e0\u4e2a\u5b57\u6bb5\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h2>\n
\u5982\u679c\u4f60\u76f4\u63a5\u628a input_tokens + output_tokens<\/code> \u4e58\u4ee5\u5355\u4ef7\uff0c\u7b97\u51fa\u6765\u7684\u6570\u5b57\u4f1a\u8ba9\u4f60\u56f0\u60d1\uff1a\u660e\u660e\u7528\u4e86\u5f88\u4e45\uff0c\u600e\u4e48\u8d39\u7528\u8fd9\u4e48\u4f4e\uff1f<\/strong><\/p>\n
\u79d8\u5bc6\u5c31\u5728 cache_read_input_tokens<\/code>\u3002<\/p>\n
Claude Code \u6bcf\u6b21 API \u8c03\u7528\u90fd\u4f1a\u643a\u5e26\u5b8c\u6574\u7684\u5bf9\u8bdd\u5386\u53f2 + \u7cfb\u7edf prompt\uff0c\u8fd9\u4e2a context \u52a8\u8f84\u51e0\u5341\u4e07 token\u3002\u5982\u679c\u6bcf\u6b21\u90fd\u91cd\u65b0\u4f20\u8f93\u8ba1\u8d39\uff0c\u8d39\u7528\u4f1a\u7206\u70b8\u3002Anthropic \u7684 Prompt Cache \u673a\u5236\u6b63\u662f\u4e3a\u6b64\u8bbe\u8ba1\u7684\uff1a<\/p>\n
\u7b2c 1 \u8f6e\u5bf9\u8bdd\uff1a\u5199\u5165\u7f13\u5b58\uff08cache_creation\uff09\n\u7b2c 2 \u8f6e\u5bf9\u8bdd\uff1a\u547d\u4e2d\u7f13\u5b58\uff08cache_read\uff09\u2190 \u53ea\u6536 0.1x \u4ef7\u683c\n\u7b2c 3 \u8f6e\u5bf9\u8bdd\uff1a\u547d\u4e2d\u7f13\u5b58\uff08cache_read\uff09\u2190 \u8fd8\u662f 0.1x \u4ef7\u683c\n...<\/code><\/pre>\n
\u5728\u4e00\u4e2a\u5178\u578b\u7684 Claude Code \u5de5\u4f5c session \u91cc\uff0ccache_read \u5360\u603b\u8f93\u5165 token \u7684 85~90%<\/strong>\uff0c\u5b9e\u9645\u8d39\u7528\u6bd4”\u5168\u91cf input”\u8ba1\u8d39\u4fbf\u5b9c\u7ea6 70~80%<\/strong>\u3002<\/p>\n
\u6240\u4ee5\u5b57\u6bb5\u62c6\u89e3\u5982\u4e0b\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n
\u5b57\u6bb5<\/th>\n\u542b\u4e49<\/th>\n\u8ba1\u8d39\u500d\u7387\uff08\u76f8\u5bf9 input\uff09<\/th>\n<\/tr>\n<\/thead>\n
input_tokens<\/code><\/td>\n\u672c\u8f6e\u771f\u6b63\u65b0\u53d1\u9001\u7684 token<\/td>\n1x<\/td>\n<\/tr>\n
output_tokens<\/code><\/td>\n\u6a21\u578b\u751f\u6210\u7684\u8f93\u51fa<\/td>\n~5x (output \u66f4\u8d35)<\/td>\n<\/tr>\n
cache_read_input_tokens<\/code><\/td>\n\u547d\u4e2d\u5df2\u6709\u7f13\u5b58\uff0c\u590d\u7528\u7684 token<\/td>\n0.1x<\/td>\n<\/tr>\n
cache_creation.ephemeral_5m_input_tokens<\/code><\/td>\n\u5199\u5165 5 \u5206\u949f\u77ed\u6548\u7f13\u5b58<\/td>\n1.25x<\/td>\n<\/tr>\n
cache_creation.ephemeral_1h_input_tokens<\/code><\/td>\n\u5199\u5165 1 \u5c0f\u65f6\u957f\u6548\u7f13\u5b58<\/td>\n2x<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u6ce8\u610f cache_creation_input_tokens<\/code> \u662f\u4e24\u79cd\u5199\u5165\u7684\u603b\u548c\uff0c\u4f46\u8ba1\u8d39\u8981\u5206\u5f00\u7b97\u2014\u20145m \u548c 1h \u5355\u4ef7\u4e0d\u540c\uff0c\u5fc5\u987b\u7528\u7ec6\u5206\u5b57\u6bb5\u3002<\/p>\n
\n
\u67b6\u6784\uff1a\u4e00\u4e2a bash \u811a\u672c\u641e\u5b9a<\/h2>\n
\u7406\u89e3\u4e86\u6570\u636e\u7ed3\u6784\u4e4b\u540e\uff0c\u6574\u4e2a\u65b9\u6848\u5c31\u5f88\u6e05\u6670\u4e86\uff1a<\/p>\n
~\/.claude\/projects\/**\/*.jsonl\n         \u2502\n         \u2502  find + xargs jq\n         \u25bc\n   \u539f\u59cb CSV \u6d41\uff08\u6bcf\u884c\u4e00\u6761 assistant \u6d88\u606f\uff09\n   model, input, output, cache_hit, cache_5m, cache_1h, count=1\n         \u2502\n         \u2502  awk \u5206\u7ec4\u805a\u5408\n         \u25bc\n   \u6309\u6a21\u578b\u5206\u7ec4\u7684\u6c47\u603b\u6570\u636e\n         \u2502\n         \u2502  bash \u51fd\u6570\u67e5\u4ef7\u683c\u8868\n         \u25bc\n   per-model \u8d39\u7528 \u2192 awk \u6d6e\u70b9\u52a0\u6cd5\u7d2f\u52a0\n         \u2502\n         \u25bc\n   \u683c\u5f0f\u5316\u8f93\u51fa<\/code><\/pre>\n
\u6574\u4e2a\u903b\u8f91\u7528\u4e00\u4e2a\u4e0d\u5230 160 \u884c\u7684 bash \u811a\u672c\u5b9e\u73b0\uff0c\u65e0\u9700\u4efb\u4f55\u670d\u52a1\uff0c\u79bb\u7ebf\u8fd0\u884c\u3002<\/p>\n
\n
\u811a\u672c\u5904\u7406\u7ec6\u8282<\/h2>\n
1. \u65f6\u95f4\u8303\u56f4\u8fc7\u6ee4<\/h3>\n
case "$PERIOD" in\n  today)\n    SINCE=$(date -u +"%Y-%m-%dT00:00:00")\n    ;;\n  week)\n    # macOS \u7528 -v-7d\uff0cLinux \u7528 -d "7 days ago"\uff0c\u4e24\u8005\u517c\u5bb9\n    SINCE=$(date -u -v-7d +"%Y-%m-%dT00:00:00" 2>\/dev\/null \/\n         || date -u -d "7 days ago" +"%Y-%m-%dT00:00:00")\n    ;;\n  all)\n    SINCE="1970-01-01T00:00:00"\n    ;;\nesac<\/code><\/pre>\n
\u65f6\u95f4\u6bd4\u8f83\u76f4\u63a5\u5229\u7528 ISO 8601 \u5b57\u7b26\u4e32\u7684\u5b57\u5178\u5e8f\uff08timestamp >= $since<\/code>\uff09\uff0cjq \u91cc\u5b57\u7b26\u4e32\u6bd4\u8f83\u5c31\u591f\u7528\uff0c\u4e0d\u9700\u8981\u8f6c\u65f6\u95f4\u6233\u3002<\/p>\n
2. jq \u63d0\u53d6\uff1a\u4e00\u6b21\u626b\u63cf\uff0c\u8f93\u51fa CSV \u6d41<\/h3>\n
RAW=$(echo "$FILES" | xargs jq -r --arg since "$SINCE" '\n  select(\n    .type == "assistant"\n    and .message.usage != null\n    and .timestamp != null\n    and .timestamp >= $since\n  ) |\n  [\n    (.message.model \/\/ "unknown"),\n    (.message.usage.input_tokens \/\/ 0),\n    (.message.usage.output_tokens \/\/ 0),\n    (.message.usage.cache_read_input_tokens \/\/ 0),\n    (.message.usage.cache_creation.ephemeral_5m_input_tokens \/\/ 0),\n    (.message.usage.cache_creation.ephemeral_1h_input_tokens \/\/ 0),\n    1\n  ] | @csv\n' 2>\/dev\/null)<\/code><\/pre>\n
\u51e0\u4e2a\u7ec6\u8282\u503c\u5f97\u6ce8\u610f\uff1a<\/p>\n