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app/service/main/dapper/README.md

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+# dapper-collector 收集 trace 数据写入 influxdb 与 HBase
+
+### Influxdb 存储格式
+
+| measurement | tags                                               | fields                                        |
+|-------------|----------------------------------------------------|-----------------------------------------------|
+| span        | service_name,operation_name,peer.service,span.kind | max_duration,min_duration,avg_duration,errors |
+
+### HBase 存储格式
+
+dapper:listidx
+
+| rowkey                                                            | cf:kind:d:{duration nanosecond} | cf:kind:e:{span_id} |
+|-------------------------------------------------------------------|----------------------------------------|--------------------|
+| hex(hash({service_name})hex(hash({operation_name}))){timestamp/5} | hex({trace_id}):hex({span_id})         | hex({trace_id})    |
+
+```
+create 'dapper:listidx', {NAME=>'kind', VERSION=>1, TTL=>604800}
+```
+
+dapper:rawtrace
+
+| rowkey          | cf:pb:hex({span_id})_{c,s} |
+|-----------------|--------------------------------|
+| hex({trace_id}) | protobuf({raw_data})           |
+
+```
+create 'dapper:rawtrace', {NAME=>'pb', VERSION=>1, TTL=>604800}
+```