Great, this is a super important feature. Let's do this.
Sheng Wu 吴晟
Twitter, wusheng1108
Ming Wen <wenm...@apache.org> 于2021年4月10日周六 上午8:42写道：
> APISIX can supoort gRPC sender in one week, I discussed with yuan sheng
> wang yesterday.
> So we can use gRPC to send ALS to skywalking.
>
> Sheng Wu <wu.sheng.841...@gmail.com>于2021年4月9日 周五下午7:44写道：
>
> > Let's move this to review on GitHub PR, which should be more friendly.
> >
> > Sheng Wu 吴晟
> > Twitter, wusheng1108
> >
> >
> > wei jin <k...@apache.org> 于2021年4月9日周五 下午7:05写道：
> >
> > > hello, community,
> > >
> > > After some discussion, I made a summary and listed some function points
> > > that need to be collaborated. The content is as follows:
> > >
> > > - Protocol
> > > Firstly, use http protocol to send access log to skywalking, and in the
> > > future use GRPC protocol.
> > >
> > > - Structure
> > > AccessLogProto (ALP) [1]
> > >
> > > - Community Cooperation
> > >
> > > Apache APISIX
> > > 1. Support the collection of fields required by access log
> > > 2. Extend plugin, use http protocol to send to the target address
> > >
> > > Apache Skywalking
> > > 1. Implement http receiver, support AccessLogProto (ALP) format
> analysis,
> > > and write to OAP
> > >
> > > Welcome to add and discuss, thanks.
> > >
> > > [1] Data structure definition for reference
> > > ```go
> > > message AccessLogEntry {
> > > AccessLogCommon common = 1;
> > > HTTPRequestProperties request = 2;
> > > HTTPResponseProperties response = 3;
> > > }
> > > ```
> > >
> > > ```go
> > > message AccessLogCommon {
> > > double sample_rate = 1;
> > > string downstream_remote_address = 2;
> > > string downstream_local_address = 3;
> > > string upstream_remote_address = 4;
> > > string upstream_local_address = 5;
> > > google.protobuf.Timestamp start_time = 6;
> > > // Interval between the first downstream byte received and the first
> > > upstream byte sent
> > > google.protobuf.Duration time_to_first_upstream_tx_byte = 7;
> > > string route_name = 8;
> > > HTTPRequestProperties request = 9;
> > > HTTPResponseProperties response = 10;
> > > }
> > > ```
> > >
> > >
> > > ```go
> > > message HTTPRequestProperties {
> > > string method = 1;
> > > string scheme = 2;
> > > google.protobuf.UInt32Value port = 3;
> > > string path = 4;
> > > string user_agent = 5;
> > > string forwarded_for = 6;
> > > tring request_id = 7;
> > > uint64 request_headers_bytes = 8;
> > > uint64 request_body_bytes = 9;
> > > map<string, string> request_headers = 10;
> > > }
> > > ```
> > >
> > > ```go
> > > message HTTPResponseProperties {
> > > uint64 response_code = 1;
> > > uint64 response_headers_bytes = 2;
> > > uint64 response_body_bytes = 3;
> > > map<string, string> response_headers = 4;
> > > }
> > > ```
> > >
> > > Sheng Wu <wu.sheng.841...@gmail.com> 于2021年4月6日周二 下午4:45写道：
> > >
> > > > This seems a very abstract question.
> > > > What kind of access log do you have? Is there a design or format
> > document
> > > > to describe that?
> > > >
> > > > Sheng Wu 吴晟
> > > > Twitter, wusheng1108
> > > >
> > > >
> > > > Ming Wen <wenm...@apache.org> 于2021年4月6日周二 下午4:17写道：
> > > >
> > > > > Hi, sheng wu,
> > > > > How can Apache APISIX send ALS to skywalking?
> > > > > Are we implementing it in the existing skywalking plugin? Or need
> to
> > > add
> > > > a
> > > > > new plug-in?
> > > > >
> > > > > Thanks,
> > > > > Ming Wen, Apache APISIX PMC Chair
> > > > > Twitter: _WenMing
> > > > >
> > > > >
> > > > > Sheng Wu <wu.sheng.841...@gmail.com> 于2021年3月23日周二 下午12:07写道：
> > > > >
> > > > > > Ming Wen <wenm...@apache.org> 于2021年3月23日周二 上午11:25写道：
> > > > > >
> > > > > > > > The biggest advantage of ALS, is replacing the physical local
> > > > access
> > > > > > log
> > > > > > > > file. So you have metrics, topology(dependency), and logs in
> > one
> > > > > > package
> > > > > > > of
> > > > > > > > data.
> > > > > > >
> > > > > > > If we also record the metrics and tracing data with the
> physical
> > > > local
> > > > > > > access log, can we achieve the same effect?
> > > > > > >
> > > > > >
> > > > > > Technically, it is practicable. Once we add file scanning
> > capability
> > > in
> > > > > the
> > > > > > satellite, or use 3rd party tool, and forward to the OAP.
> > > > > > The question is, do we really need the physical log file, as
> > > basically,
> > > > > it
> > > > > > costs unnecessary resources.
> > > > > >
> > > > > >
> > > > > > Sheng Wu 吴晟
> > > > > > Twitter, wusheng1108
> > > > > >
> > > > > >
> > > > > > >
> > > > > > > > If you want to discuss most ALS in APISIX, I am glad to help
> > with
> > > > the
> > > > > > > > design and integration solution.
> > > > > > >
> > > > > > > yes, I want to discuss more details.
> > > > > > >
> > > > > > > Thanks,
> > > > > > > Ming Wen, Apache APISIX PMC Chair
> > > > > > > Twitter: _WenMing
> > > > > > >
> > > > > > >
> > > > > > > wei jin <k...@apache.org> 于2021年3月22日周一 下午3:58写道：
> > > > > > >
> > > > > > > > Zexuan Luo <spacewan...@apache.org> 于2021年3月21日周日 下午2:18写道：
> > > > > > > >
> > > > > > > > > I am not familiar with
> > > > > > https://github.com/apache/skywalking-satellite.
> > > > > > > > > Can we use this project to convert plain HTTP to GRPC?
> > > > > > > >
> > > > > > > >
> > > > > > > > Skywalking satellite is usually deployed as a sidecar. It can
> > > > convert
> > > > > > > > APISIX gateway metrics to other data formats, do some
> > > > preprocessing,
> > > > > > and
> > > > > > > > even change the data collection method from pull to push.
> > > > > > > >
> > > > > > > > However, the original prometheus metrics are still generated
> by
> > > > > APISIX,
> > > > > > > > which is not suitable for URI-level statistics.
> > > > > > > >
> > > > > > > > wei jin <k...@apache.org> 于2021年3月22日周一 下午3:57写道：
> > > > > > > >
> > > > > > > > > Zexuan Luo <spacewan...@apache.org> 于2021年3月21日周日
> 下午2:18写道：
> > > > > > > > >
> > > > > > > > > > I am not familiar with
> > > > > > > https://github.com/apache/skywalking-satellite.
> > > > > > > > > > Can we use this project to convert plain HTTP to GRPC?
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > Skywalking satellite is usually deployed as a sidecar. It
> can
> > > > > convert
> > > > > > > > > APISIX gateway metrics to other data formats, do some
> > > > > preprocessing,
> > > > > > > and
> > > > > > > > > even change the data collection method from pull to push.
> > > > > > > > >
> > > > > > > > > However, the original prometheus metrics are still
> generated
> > by
> > > > > > APISIX,
> > > > > > > > > which is not suitable for URI-level statistics.
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > YuanSheng Wang <membp...@apache.org> 于2021年3月21日周日
> > 下午10:08写道：
> > > > > > > > >
> > > > > > > > >> For APISIX, gRPC calls need to be supported.
> > > > > > > > >>
> > > > > > > > >> Either subrequest or pure Lua mode is ok, this feature is
> > also
> > > > > very
> > > > > > > > useful
> > > > > > > > >> in other cases.
> > > > > > > > >>
> > > > > > > > >> We can use `subrequest` to implement the first version,
> this
> > > way
> > > > > > seems
> > > > > > > > >> simpler.
> > > > > > > > >>
> > > > > > > > >>
> > > > > > > > >> On Sun, Mar 21, 2021 at 2:34 PM Zexuan Luo <
> > > > > spacewan...@apache.org>
> > > > > > > > >> wrote:
> > > > > > > > >>
> > > > > > > > >> > Another solution is writing a Lua GRPC library with
> > > > > > > > >> > https://github.com/tokers/lua-resty-http2
> > > > > > > > >> > https://github.com/starwing/lua-protobuf
> > > > > > > > >> >
> > > > > > > > >> > Zexuan Luo <spacewan...@apache.org> 于2021年3月21日周日
> > 下午2:18写道：
> > > > > > > > >> > >
> > > > > > > > >> > > I am not familiar with
> > > > > > > > https://github.com/apache/skywalking-satellite
> > > > > > > > >> .
> > > > > > > > >> > > Can we use this project to convert plain HTTP to GRPC?
> > > > > > > > >> > >
> > > > > > > > >> > > Sheng Wu <wu.sheng.841...@gmail.com> 于2021年3月21日周日
> > > > 下午1:59写道：
> > > > > > > > >> > > >
> > > > > > > > >> > > > Oh, you mean that.
> > > > > > > > >> > > > SkyWalking natively provides HTTP APIs for nearly
> all
> > > > > > protocols,
> > > > > > > > >> even
> > > > > > > > >> > if
> > > > > > > > >> > > > not, we are happy to add. There is no block between
> > > APISIX
> > > > > and
> > > > > > > > >> > SkyWalking.
> > > > > > > > >> > > > The point to discuss the gRPC service here is about
> > the
> > > > > > > > performance,
> > > > > > > > >> > > > including proto's no field name in transmission,
> enum
> > as
> > > > > int,
> > > > > > > > small
> > > > > > > > >> > int as
> > > > > > > > >> > > > small, and especially streaming.
> > > > > > > > >> > > > If you want to implement ALS, then this is super
> > > important
> > > > > to
> > > > > > > > >> provide
> > > > > > > > >> > > > better performance.
> > > > > > > > >> > > >
> > > > > > > > >> > > > Sheng Wu 吴晟
> > > > > > > > >> > > > Twitter, wusheng1108
> > > > > > > > >> > > >
> > > > > > > > >> > > >
> > > > > > > > >> > > > Chao Zhang <zchao1...@gmail.com> 于2021年3月21日周日
> > > 下午1:55写道：
> > > > > > > > >> > > >
> > > > > > > > >> > > > > It’s not so easy to use gRPC in APISIX as the lack
> > of
> > > > > > > ecosystem,
> > > > > > > > >> but
> > > > > > > > >> > with
> > > > > > > > >> > > > > the help of gRPC gateway (
> > > > > > > > >> > https://github.com/grpc-ecosystem/grpc-gateway).
> > > > > > > > >> > > > > We can use the restful APIs to talk with gRPC
> > > endpoints.
> > > > > > Just
> > > > > > > > like
> > > > > > > > >> > the way
> > > > > > > > >> > > > > APISIX communicates with ETCD V3 APIs.
> > > > > > > > >> > > > >
> > > > > > > > >> > > > > Chao Zhang
> > > > > > > > >> > > > > https://github.com/tokers
> > > > > > > > >> > > > >
> > > > > > > > >> > > > > On March 21, 2021 at 1:53:41 PM, Sheng Wu (
> > > > > > > > >> wu.sheng.841...@gmail.com
> > > > > > > > >> > )
> > > > > > > > >> > > > > wrote:
> > > > > > > > >> > > > >
> > > > > > > > >> > > > > Chao Zhang <zchao1...@gmail.com> 于2021年3月21日周日
> > > > 下午1:46写道：
> > > > > > > > >> > > > >
> > > > > > > > >> > > > > > Does the gRPC service enables grpc gateway? If
> so,
> > > > it’s
> > > > > > easy
> > > > > > > > for
> > > > > > > > >> > APISIX
> > > > > > > > >> > > > > to
> > > > > > > > >> > > > > > integrate it?
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > >
> > > > > > > > >> > > > > What is the relationship with grpc gateway?
> > > > > > > > >> > > > >
> > > > > > > > >> > > > >
> > > > > > > > >> > > > >
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > > > Zexuan Luo <spacewan...@apache.org>于2021年3月21日
> > > > > 周日13:35写道：
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > > > > Another solution is wrapping the C++
> > > implementation
> > > > of
> > > > > > the
> > > > > > > > >> GPRC
> > > > > > > > >> > > > > > > client. But it requires you to prebuild the
> > proto
> > > > file
> > > > > > > into
> > > > > > > > >> *.c
> > > > > > > > >> > source
> > > > > > > > >> > > > > > > and can only be distributed as part of
> > > > > apisix-openresty.
> > > > > > > > >> > > > > > >
> > > > > > > > >> > > > > > > Zexuan Luo <spacewan...@apache.org>
> > 于2021年3月21日周日
> > > > > > > 下午1:25写道：
> > > > > > > > >> > > > > > > >
> > > > > > > > >> > > > > > > > AFAIK, there is not library support making
> > GPRC
> > > > > > > directly.
> > > > > > > > >> > > > > > > > One solution is subrequest + http2grpc, but
> > this
> > > > way
> > > > > > > > doesn't
> > > > > > > > >> > support
> > > > > > > > >> > > > > > > > stream mode. So it is not a good solution.
> > > > > > > > >> > > > > > > >
> > > > > > > > >> > > > > > > > YuanSheng Wang <membp...@apache.org>
> > > > 于2021年3月20日周六
> > > > > > > > >> 下午10:53写道：
> > > > > > > > >> > > > > > > > >
> > > > > > > > >> > > > > > > > > LGTM
> > > > > > > > >> > > > > > > > >
> > > > > > > > >> > > > > > > > > > The biggest advantage of ALS, is
> replacing
> > > the
> > > > > > > > physical
> > > > > > > > >> > local
> > > > > > > > >> > > > > > access
> > > > > > > > >> > > > > > > log
> > > > > > > > >> > > > > > > > > file.
> > > > > > > > >> > > > > > > > >
> > > > > > > > >> > > > > > > > > The APISIX has a plugin `http-logger`, I
> > think
> > > > > > APISIX
> > > > > > > is
> > > > > > > > >> > easy to
> > > > > > > > >> > > > > > report
> > > > > > > > >> > > > > > > > > those data to SkyWalking.
> > > > > > > > >> > > > > > > > >
> > > > > > > > >> > > > > > > > > And I think we can try to use `gRPC` to
> > report
> > > > > data.
> > > > > > > > What
> > > > > > > > >> do
> > > > > > > > >> > > > > > > > > you think? @ming @spacewander
> > > > > > > > >> > > > > > > > >
> > > > > > > > >> > > > > > > > >
> > > > > > > > >> > > > > > > > >
> > > > > > > > >> > > > > > > > > On Fri, Mar 19, 2021 at 11:43 PM Ming Wen
> <
> > > > > > > > >> > wenm...@apache.org>
> > > > > > > > >> > > > > > wrote:
> > > > > > > > >> > > > > > > > >
> > > > > > > > >> > > > > > > > > > Cool, I think we can try ALS
> > > > > > > > >> > > > > > > > > >
> > > > > > > > >> > > > > > > > > > Sheng Wu <wu.sheng.841...@gmail.com
> > > > >于2021年3月19日
> > > > > > > > >> > 周五下午11:21写道：
> > > > > > > > >> > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > We have run the Envoy ALS performance
> > > test a
> > > > > > long
> > > > > > > > time
> > > > > > > > >> > ago(2
> > > > > > > > >> > > > > > > years, I
> > > > > > > > >> > > > > > > > > > > think). Sadly, no public blog.
> > > > > > > > >> > > > > > > > > > > It could easily support 10k-20k/s
> > traffic
> > > > > with a
> > > > > > > > very
> > > > > > > > >> > low load
> > > > > > > > >> > > > > to
> > > > > > > > >> > > > > > > the
> > > > > > > > >> > > > > > > > > > > proxy. But, it is based on gRPC, so
> > > > basically,
> > > > > > it
> > > > > > > > >> > doesn't send
> > > > > > > > >> > > > > > many
> > > > > > > > >> > > > > > > > > > things
> > > > > > > > >> > > > > > > > > > > out, mostly only flags and latency
> > value.
> > > > > > > > >> > > > > > > > > > > APISIX is using HTTP1.1 mostly, so,
> this
> > > > could
> > > > > > be
> > > > > > > > >> > different.
> > > > > > > > >> > > > > > > > > > > Also, at the same time, besides the
> ALS,
> > > we
> > > > > > have a
> > > > > > > > >> > chance to
> > > > > > > > >> > > > > > > provide a
> > > > > > > > >> > > > > > > > > > push
> > > > > > > > >> > > > > > > > > > > mode LUA SDK in skywalking meter
> format.
> > > It
> > > > > > could
> > > > > > > > >> provide
> > > > > > > > >> > > > > > URI-level
> > > > > > > > >> > > > > > > > > > metrics
> > > > > > > > >> > > > > > > > > > > at reasonable resource cost,
> especially
> > it
> > > > > works
> > > > > > > > with
> > > > > > > > >> > > > > SkyWalking
> > > > > > > > >> > > > > > > > > > satellite,
> > > > > > > > >> > > > > > > > > > > which could leverage local disk to
> cache
> > > the
> > > > > > data.
> > > > > > > > >> > > > > > > > > > > The biggest advantage of ALS, is
> > replacing
> > > > the
> > > > > > > > >> physical
> > > > > > > > >> > local
> > > > > > > > >> > > > > > > access log
> > > > > > > > >> > > > > > > > > > > file. So you have metrics,
> > > > > topology(dependency),
> > > > > > > and
> > > > > > > > >> > logs in
> > > > > > > > >> > > > > one
> > > > > > > > >> > > > > > > package
> > > > > > > > >> > > > > > > > > > of
> > > > > > > > >> > > > > > > > > > > data.
> > > > > > > > >> > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > If you want to discuss most ALS in
> > > APISIX, I
> > > > > am
> > > > > > > glad
> > > > > > > > >> to
> > > > > > > > >> > help
> > > > > > > > >> > > > > with
> > > > > > > > >> > > > > > > the
> > > > > > > > >> > > > > > > > > > > design and integration solution.
> > > > > > > > >> > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > Sheng Wu 吴晟
> > > > > > > > >> > > > > > > > > > > Twitter, wusheng1108
> > > > > > > > >> > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > Ming Wen <wenm...@apache.org>
> > > 于2021年3月19日周五
> > > > > > > > >> 下午11:08写道：
> > > > > > > > >> > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > > yes, Prometheus is not designed for
> > > > > URI-level
> > > > > > > > >> metrics.
> > > > > > > > >> > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > > Does envoy ALS will send too much
> data
> > > and
> > > > > > cause
> > > > > > > > >> > performance
> > > > > > > > >> > > > > > > problems?
> > > > > > > > >> > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > > And I know skywalking will supoort
> > envoy
> > > > > WASM,
> > > > > > > is
> > > > > > > > >> there
> > > > > > > > >> > > > > > anything
> > > > > > > > >> > > > > > > apisix
> > > > > > > > >> > > > > > > > > > > can
> > > > > > > > >> > > > > > > > > > > > learn from this？
> > > > > > > > >> > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > > Sheng Wu <wu.sheng.841...@gmail.com
> > > > > > >于2021年3月19日
> > > > > > > > >> > 周五下午8:11写道：
> > > > > > > > >> > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > > > Hi APISIX & SkyWalking community
> > > > > > > > >> > > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > > > I was discussing with Wei Jin
> about
> > > > using
> > > > > > > > >> Prometheus
> > > > > > > > >> > SDK
> > > > > > > > >> > > > > to
> > > > > > > > >> > > > > > > monitor
> > > > > > > > >> > > > > > > > > > > > > URI-level metrics of
> > APISIX/OpenResty.
> > > > > > > > >> > > > > > > > > > > > > Wei received feedback that way of
> > > using
> > > > > > > > Prometheus
> > > > > > > > >> > SDK
> > > > > > > > >> > > > > > causing
> > > > > > > > >> > > > > > > > > > > > > a significant performance impact.
> > From
> > > > the
> > > > > > > > >> > observability
> > > > > > > > >> > > > > > > perspective,
> > > > > > > > >> > > > > > > > > > > > Prom
> > > > > > > > >> > > > > > > > > > > > > is not good at gathering a large
> > scale
> > > > of
> > > > > > > > >> entities'
> > > > > > > > >> > > > > metrics
> > > > > > > > >> > > > > > > due to
> > > > > > > > >> > > > > > > > > > its
> > > > > > > > >> > > > > > > > > > > > > local cache and pull mode.
> > > > > > > > >> > > > > > > > > > > > > Instead, we should consider
> > providing
> > > a
> > > > > push
> > > > > > > way
> > > > > > > > >> like
> > > > > > > > >> > > > > Envoy
> > > > > > > > >> > > > > > > ALS[1]
> > > > > > > > >> > > > > > > > > > and
> > > > > > > > >> > > > > > > > > > > > > Metrics Service[2] did(it does
> > through
> > > > > gRPC,
> > > > > > > and
> > > > > > > > >> > > > > SkyWalking
> > > > > > > > >> > > > > > > > > > recommended
> > > > > > > > >> > > > > > > > > > > > in
> > > > > > > > >> > > > > > > > > > > > > the prod environment.
> > > > > > > > >> > > > > > > > > > > > > If this is accepted and agreed by
> > the
> > > > > APISIX
> > > > > > > > >> > community, we
> > > > > > > > >> > > > > > > could look
> > > > > > > > >> > > > > > > > > > > for
> > > > > > > > >> > > > > > > > > > > > > implementation in the
> > > > > > skywalking-nginx-lua[3]
> > > > > > > > >> repo to
> > > > > > > > >> > > > > collect
> > > > > > > > >> > > > > > > > > > > > metrics(meter
> > > > > > > > >> > > > > > > > > > > > > in SkyWalking) and use HTTP(in
> > > > SkyWalking
> > > > > > > native
> > > > > > > > >> > meter
> > > > > > > > >> > > > > > format)
> > > > > > > > >> > > > > > > to
> > > > > > > > >> > > > > > > > > > > report
> > > > > > > > >> > > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > > > This mail has been sent to
> > > > > > > > dev@apisix.apache.org
> > > > > > > > >> and
> > > > > > > > >> > > > > > > > > > > > > d...@skywalking.apache.org. Please
> > > reply
> > > > > all
> > > > > > > > when
> > > > > > > > >> you
> > > > > > > > >> > > > > discuss
> > > > > > > > >> > > > > > > in the
> > > > > > > > >> > > > > > > > > > > > > thread.
> > > > > > > > >> > > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > > > [1]
> > > > > > > > >> > > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > >
> > > > > > > > >> > > > > > > > > >
> > > > > > > > >> > > > > > >
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > >
> > > > > > > > >> >
> > > > > > > > >>
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> https://www.envoyproxy.io/docs/envoy/latest/api-v2/config/accesslog/v2/als.proto
> > > > > > > > >> > > > > > > > > > > > > [2]
> > > > > > > > >> > > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > >
> > > > > > > > >> > > > > > > > > >
> > > > > > > > >> > > > > > >
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > >
> > > > > > > > >> >
> > > > > > > > >>
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> https://www.envoyproxy.io/docs/envoy/latest/api-v2/config/metrics/v2/metrics_service.proto
> > > > > > > > >> > > > > > > > > > > > > [3]
> > > > > > > > >> https://github.com/apache/skywalking-nginx-lua
> > > > > > > > >> > > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > > > Sheng Wu 吴晟
> > > > > > > > >> > > > > > > > > > > > > Twitter, wusheng1108
> > > > > > > > >> > > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > > > --
> > > > > > > > >> > > > > > > > > > > > Thanks,
> > > > > > > > >> > > > > > > > > > > > Ming Wen, Apache APISIX PMC Chair
> > > > > > > > >> > > > > > > > > > > > Twitter: _WenMing
> > > > > > > > >> > > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > >
> > > > > > > > >> > > > > > > > > > --
> > > > > > > > >> > > > > > > > > > Thanks,
> > > > > > > > >> > > > > > > > > > Ming Wen, Apache APISIX PMC Chair
> > > > > > > > >> > > > > > > > > > Twitter: _WenMing
> > > > > > > > >> > > > > > > > > >
> > > > > > > > >> > > > > > > > >
> > > > > > > > >> > > > > > > > >
> > > > > > > > >> > > > > > > > > --
> > > > > > > > >> > > > > > > > >
> > > > > > > > >> > > > > > > > > *MembPhis*
> > > > > > > > >> > > > > > > > > My GitHub: https://github.com/membphis
> > > > > > > > >> > > > > > > > > Apache APISIX:
> > > https://github.com/apache/apisix
> > > > > > > > >> > > > > > >
> > > > > > > > >> > > > > > --
> > > > > > > > >> > > > > > Best regards
> > > > > > > > >> > > > > > Alex Zhang
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > > > https://github.com/tokers
> > > > > > > > >> > > > > > https://github.com/upyun/upyun-resty
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > >
> > > > > > > > >> > > > >
> > > > > > > > >> >
> > > > > > > > >>
> > > > > > > > >>
> > > > > > > > >> --
> > > > > > > > >>
> > > > > > > > >> *MembPhis*
> > > > > > > > >> My GitHub: https://github.com/membphis
> > > > > > > > >> Apache APISIX: https://github.com/apache/apisix
> > > > > > > > >>
> > > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
> --
> Thanks,
> Ming Wen, Apache APISIX PMC Chair
> Twitter: _WenMing
>
